Least number exactly divisible by 6 8 and 12
Nettet6. mai 2015 · Answer (1 of 6): Let’s start multiplying to get the number that we will eventually square to reach the solution to the problem. 2 (we’ll get to 4 when we square the number), 3 (this covers both 6 and 18), 5 (this covers both 5 and 15). 2 x 3 x 5 = 30 30 x 30 = 900 (the solution) 900/4=225 900... NettetThere are some simple divisibility rules to check this: A number is divisible by 2 if its last digit is 2, 4, 6, 8 or 0 (the number is then called even) A number is divisible by 3 if its …
Least number exactly divisible by 6 8 and 12
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NettetSolution. The least common multiple (LCM) of 2 or more numbers is the smallest number that they all divide evenly. LCM: 2 6,8,12 2 3,4,6 2 3,2,3 3 3,1,3 1.1,1. LCM of 6, 8 and 12 = 2×2×2×3 = 24. The smallest 3-digit number = 100. To find the smallest 3-digit number possible we have to look for smallest 3-digit multiples of 24. Nettet4. apr. 2024 · For 8, the rule is that the last three digits should be divisible by 8. For divisibility by 12, the number should be divisible by 3 and 4. To find the numbers which are divisible by 6, 8 and 12, the number should also be divisible by the LCM of these three numbers. So, we will first find the LCM of 6, 8 and 12.
Nettet12.09.2024 Math Primary School answered Find the least square number exactly divisible by 6, 8, 9 and 10. with steps See answers Advertisement Advertisement shomekeyaroy79 shomekeyaroy79 Smallest/ least number divisible by 6,9,15 and 20 is it's LCM. i.e. LCM=2×2×3×3×5=180. On resolving 180 into prime factors 180. … NettetClick here👆to get an answer to your question ️ Find the least square number which is exactly divisible by each of the numbers 8,12,15 and 20 . Solve Study Textbooks …
Nettet23. apr. 2024 · Find an answer to your question Find the least number which when divided by 6,7,8,9 and 12 leaves the remainder 2 in each case. mysticd mysticd … NettetGiven numbers = 8, 12, 15 and 20. The smallest number divisible by 8, 12, 15 and 20 is their L.C.M. i.e. 120. Resolving the L.C.M. as prime factors we get, 120= 2 × 2 × 2 × 3 × 5. To make it perfect square multiply by 2 × 3 × 5=30. Which implies 120 × 30 = 3600. Least square number which is exactly divisible by 6, 9, 15 and 20 is 3600.
Nettet21. jul. 2024 · Find the least number exactly divisible by 12,15,20,27. ... Find the least number which when divided by 5,6,7, and 8 leaves a remainder 3, but when divided by 9 leaves no remainder. asked Jul 21, 2024 in Mathematics by Rk Roy (63.9k points) hcf and lcm of numbers; 0 votes. 1 answer.
NettetWe will be using the concept of LCM(Least Common Multiple) to solve this. We know that the smallest 3-digit number is 100. Let's find the LCM of 6, 8, and 12 as shown below. … meaa south australiaNettet23. nov. 2024 · To find: this let us first find the LCM of each number. We get. The LCM of 12=2 x 2 x 3. The LCM of 16=2 x 2 x 2 x 2. The LCM of 20=2 x 2 x 5. The LCM of 12, 16, 20=240. We know that the smallest 5 digit number as 10000. So the number which is divisible by all the given numbers must be closer to 10000. Hence let us divide … meaashafinchNettet4. feb. 2024 · 4. What is the smallest number that divisible by 8 10 and 12? 5. What is the smallest number that can be divided by 8 and 12 without a remainder? 6. Which number is exactly divisible by 12? 7. What are the lowest three common multiples of 8 and 12? 8. What is the smallest 3-digit number which is exactly divisible by 8 10 and 12? 9. … meaasage translate in englishNettetDivisibility Rule of 12. If the number is divisible by both 3 and 4, then the number is divisible by 12 exactly. Example: 5864. Sum of the digits = 5 + 8 + 6 + 4 = 23 (not a multiple of 3) Last two digits = 64 (divisible by 4) The given number 5864 is divisible by 4 but not by 3; hence, it is not divisible by 12. Divisibility Rules for 13 mea asoNettetThere are some simple divisibility rules to check this: A number is divisible by 2 if its last digit is 2, 4, 6, 8 or 0 (the number is then called even) A number is divisible by 3 if its sum of digits is divisible by 3. A number is divisible by 4 if the number consisting of its last two digits is divisible by 4. mea attestation servicesNettet9. aug. 2012 · Answer (1 of 10): First, we need to factor for primes: 8=2³ 9=3² 12=2² x 3 15=3 x 5 18=2 x 3² The least common multiple would be 2³ x 3² x 5=360 The least common multiple of 360 that is also a perfect square is: √360=6√10 6² … mea attestation in bangaloreNettetAnswer (1 of 13): Take LCM of 8, 10 and 12. Its 120. Now find the lowest multiple of 120 having 4 digits. So 120x9=1080 is the answer. meaasurements for a fleece scarf