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What is the Least Common Multiple of 37921 and 37928?

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 37921 and 37928 is 1438267688.

LCM(37921,37928) = 1438267688

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Least Common Multiple of 37921 and 37928 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 37921 and 37928, than apply into the LCM equation.

GCF(37921,37928) = 1
LCM(37921,37928) = ( 37921 × 37928) / 1
LCM(37921,37928) = 1438267688 / 1
LCM(37921,37928) = 1438267688

Least Common Multiple (LCM) of 37921 and 37928 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 37921 and 37928. First we will calculate the prime factors of 37921 and 37928.

Prime Factorization of 37921

Prime factors of 37921 are 13, 2917. Prime factorization of 37921 in exponential form is:

37921 = 131 × 29171

Prime Factorization of 37928

Prime factors of 37928 are 2, 11, 431. Prime factorization of 37928 in exponential form is:

37928 = 23 × 111 × 4311

Now multiplying the highest exponent prime factors to calculate the LCM of 37921 and 37928.

LCM(37921,37928) = 131 × 29171 × 23 × 111 × 4311
LCM(37921,37928) = 1438267688