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What is the Least Common Multiple of 45957 and 45974?

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 45957 and 45974 is 2112827118.

LCM(45957,45974) = 2112827118

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Least Common Multiple of 45957 and 45974 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45957 and 45974, than apply into the LCM equation.

GCF(45957,45974) = 1
LCM(45957,45974) = ( 45957 × 45974) / 1
LCM(45957,45974) = 2112827118 / 1
LCM(45957,45974) = 2112827118

Least Common Multiple (LCM) of 45957 and 45974 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45957 and 45974. First we will calculate the prime factors of 45957 and 45974.

Prime Factorization of 45957

Prime factors of 45957 are 3, 15319. Prime factorization of 45957 in exponential form is:

45957 = 31 × 153191

Prime Factorization of 45974

Prime factors of 45974 are 2, 127, 181. Prime factorization of 45974 in exponential form is:

45974 = 21 × 1271 × 1811

Now multiplying the highest exponent prime factors to calculate the LCM of 45957 and 45974.

LCM(45957,45974) = 31 × 153191 × 21 × 1271 × 1811
LCM(45957,45974) = 2112827118