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What is the Least Common Multiple of 17604 and 17615?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least common multiple (LCM) of 17604 and 17615 is 310094460.

LCM(17604,17615) = 310094460

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Least Common Multiple of 17604 and 17615 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 17604 and 17615, than apply into the LCM equation.

GCF(17604,17615) = 1
LCM(17604,17615) = ( 17604 × 17615) / 1
LCM(17604,17615) = 310094460 / 1
LCM(17604,17615) = 310094460

Least Common Multiple (LCM) of 17604 and 17615 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 17604 and 17615. First we will calculate the prime factors of 17604 and 17615.

Prime Factorization of 17604

Prime factors of 17604 are 2, 3, 163. Prime factorization of 17604 in exponential form is:

17604 = 22 × 33 × 1631

Prime Factorization of 17615

Prime factors of 17615 are 5, 13, 271. Prime factorization of 17615 in exponential form is:

17615 = 51 × 131 × 2711

Now multiplying the highest exponent prime factors to calculate the LCM of 17604 and 17615.

LCM(17604,17615) = 22 × 33 × 1631 × 51 × 131 × 2711
LCM(17604,17615) = 310094460