The LCM=60
3, 5 and 15
The LCM of 2, 5, 7 and 9 is 630.
2 and 5 2 and 10 5 and 10
Factors: 15 = 3 x 5, 18 = 2 x 3 x 3. The LCM of two numbers = their product divided by their HCF. In this instance the product is 270 and the HCF is 3 so the LCM is 90.
The LCM=60
5 and 75 15 and 25
10 and 15
2 and 5 are both prime numbers. If you multiply them together, the answer is 10. 10 is the LCM of 2 and 5.
the answer isdrum roll please!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!IT IS 82 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
4
The LCM of the given three numbers is 105
The LCM is 105.
3, 5 and 15
5 and 6 have. 3 and 10 have. 2 and 15 have. 1 and 30 have.
The LCM of 15 and 18 is 90, which is the multiple of the highest power of prime factors from both numbers (2 x 32 x 5 = 2 x 3 x 3 x 5 = 90).
2 and 15 3 and 10 5 and 6