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What is the Least Common Multiple of 57681 and 57692?

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 57681 and 57692 is 3327732252.

LCM(57681,57692) = 3327732252

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Least Common Multiple of 57681 and 57692 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57681 and 57692, than apply into the LCM equation.

GCF(57681,57692) = 1
LCM(57681,57692) = ( 57681 × 57692) / 1
LCM(57681,57692) = 3327732252 / 1
LCM(57681,57692) = 3327732252

Least Common Multiple (LCM) of 57681 and 57692 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57681 and 57692. First we will calculate the prime factors of 57681 and 57692.

Prime Factorization of 57681

Prime factors of 57681 are 3, 13, 17, 29. Prime factorization of 57681 in exponential form is:

57681 = 32 × 131 × 171 × 291

Prime Factorization of 57692

Prime factors of 57692 are 2, 14423. Prime factorization of 57692 in exponential form is:

57692 = 22 × 144231

Now multiplying the highest exponent prime factors to calculate the LCM of 57681 and 57692.

LCM(57681,57692) = 32 × 131 × 171 × 291 × 22 × 144231
LCM(57681,57692) = 3327732252