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What is the Least Common Multiple of 57687 and 57702?

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 57687 and 57702 is 1109551758.

LCM(57687,57702) = 1109551758

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Least Common Multiple of 57687 and 57702 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57687 and 57702, than apply into the LCM equation.

GCF(57687,57702) = 3
LCM(57687,57702) = ( 57687 × 57702) / 3
LCM(57687,57702) = 3328655274 / 3
LCM(57687,57702) = 1109551758

Least Common Multiple (LCM) of 57687 and 57702 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57687 and 57702. First we will calculate the prime factors of 57687 and 57702.

Prime Factorization of 57687

Prime factors of 57687 are 3, 7, 41, 67. Prime factorization of 57687 in exponential form is:

57687 = 31 × 71 × 411 × 671

Prime Factorization of 57702

Prime factors of 57702 are 2, 3, 59, 163. Prime factorization of 57702 in exponential form is:

57702 = 21 × 31 × 591 × 1631

Now multiplying the highest exponent prime factors to calculate the LCM of 57687 and 57702.

LCM(57687,57702) = 31 × 71 × 411 × 671 × 21 × 591 × 1631
LCM(57687,57702) = 1109551758