Advertisements
Advertisements
Question
Find out the LCM of the following number:
9, 15
Solution
Multiples of 9: 9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99,...
Multiples of 15: 15, 30, 45, 60, 75, 90,...
Common multiples of 9 and 15: 45, 90,...
∴ LCM of 9 and 15 = 45
RELATED QUESTIONS
Find the HCF and LCM:
23, 69
Find the LCM:
15, 25, 30
Find the LCM:
18, 42, 48
Find the LCM of the numbers given below:
36, 60, 72
Find the least number which when divided by 12, 16, 24 and 36 leaves a remainder 7 in each case.
The traffic lights at three different road crossings change after every 48 seconds, 72 seconds, and 108 seconds respectively. If they change simultaneously at 7 a.m., at what time will they change simultaneously again?
Find the LCM of the numbers 16, 20, 80.
Find the LCM set of numbers using prime factorisation method.
14, 42
Find first three common multiples of the given number.
24, 16
Find the least number which when divided by 6, 15 and 18 leave the remainder of 5 in each case.
