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What is the Least Common Multiple of 37974 and 37991?

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 37974 and 37991 is 1442670234.

LCM(37974,37991) = 1442670234

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Least Common Multiple of 37974 and 37991 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37974 and 37991, than apply into the LCM equation.

GCF(37974,37991) = 1
LCM(37974,37991) = ( 37974 × 37991) / 1
LCM(37974,37991) = 1442670234 / 1
LCM(37974,37991) = 1442670234

Least Common Multiple (LCM) of 37974 and 37991 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37974 and 37991. First we will calculate the prime factors of 37974 and 37991.

Prime Factorization of 37974

Prime factors of 37974 are 2, 3, 6329. Prime factorization of 37974 in exponential form is:

37974 = 21 × 31 × 63291

Prime Factorization of 37991

Prime factors of 37991 are 37991. Prime factorization of 37991 in exponential form is:

37991 = 379911

Now multiplying the highest exponent prime factors to calculate the LCM of 37974 and 37991.

LCM(37974,37991) = 21 × 31 × 63291 × 379911
LCM(37974,37991) = 1442670234