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What is the Least Common Multiple of 57690 and 57695?

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 57690 and 57695 is 665684910.

LCM(57690,57695) = 665684910

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Least Common Multiple of 57690 and 57695 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57690 and 57695, than apply into the LCM equation.

GCF(57690,57695) = 5
LCM(57690,57695) = ( 57690 × 57695) / 5
LCM(57690,57695) = 3328424550 / 5
LCM(57690,57695) = 665684910

Least Common Multiple (LCM) of 57690 and 57695 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57690 and 57695. First we will calculate the prime factors of 57690 and 57695.

Prime Factorization of 57690

Prime factors of 57690 are 2, 3, 5, 641. Prime factorization of 57690 in exponential form is:

57690 = 21 × 32 × 51 × 6411

Prime Factorization of 57695

Prime factors of 57695 are 5, 11, 1049. Prime factorization of 57695 in exponential form is:

57695 = 51 × 111 × 10491

Now multiplying the highest exponent prime factors to calculate the LCM of 57690 and 57695.

LCM(57690,57695) = 21 × 32 × 51 × 6411 × 111 × 10491
LCM(57690,57695) = 665684910