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What is the Least Common Multiple of 45940 and 45957?

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 45940 and 45957 is 2111264580.

LCM(45940,45957) = 2111264580

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Least Common Multiple of 45940 and 45957 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 45940 and 45957, than apply into the LCM equation.

GCF(45940,45957) = 1
LCM(45940,45957) = ( 45940 × 45957) / 1
LCM(45940,45957) = 2111264580 / 1
LCM(45940,45957) = 2111264580

Least Common Multiple (LCM) of 45940 and 45957 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 45940 and 45957. First we will calculate the prime factors of 45940 and 45957.

Prime Factorization of 45940

Prime factors of 45940 are 2, 5, 2297. Prime factorization of 45940 in exponential form is:

45940 = 22 × 51 × 22971

Prime Factorization of 45957

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

45957 = 31 × 153191

Now multiplying the highest exponent prime factors to calculate the LCM of 45940 and 45957.

LCM(45940,45957) = 22 × 51 × 22971 × 31 × 153191
LCM(45940,45957) = 2111264580