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Find The LCM Of 15 and 45
Given: 15 and 45.
To find: We have to find the LCM of 15 and 45.
Solution:
Write down all of the numbers as a product of their prime factors:
Prime factorization of 15:
- 3 x 5 = 31 x 51
Prime factorization of 45:
- 3 x 3 x 5 = 32 x 51
Find the highest power of each prime number:
- 32, 51
Multiply these values together:
- 32 x 51 = 45
Thus,
LCM of 15 and 45 = 45
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