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What is the Least Common Multiple of 15567 and 15574?

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 15567 and 15574 is 242440458.

LCM(15567,15574) = 242440458

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Least Common Multiple of 15567 and 15574 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15567 and 15574, than apply into the LCM equation.

GCF(15567,15574) = 1
LCM(15567,15574) = ( 15567 × 15574) / 1
LCM(15567,15574) = 242440458 / 1
LCM(15567,15574) = 242440458

Least Common Multiple (LCM) of 15567 and 15574 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15567 and 15574. First we will calculate the prime factors of 15567 and 15574.

Prime Factorization of 15567

Prime factors of 15567 are 3, 5189. Prime factorization of 15567 in exponential form is:

15567 = 31 × 51891

Prime Factorization of 15574

Prime factors of 15574 are 2, 13, 599. Prime factorization of 15574 in exponential form is:

15574 = 21 × 131 × 5991

Now multiplying the highest exponent prime factors to calculate the LCM of 15567 and 15574.

LCM(15567,15574) = 31 × 51891 × 21 × 131 × 5991
LCM(15567,15574) = 242440458