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What is the Least Common Multiple of 57402 and 57407?

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 57402 and 57407 is 3295276614.

LCM(57402,57407) = 3295276614

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Least Common Multiple of 57402 and 57407 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57402 and 57407, than apply into the LCM equation.

GCF(57402,57407) = 1
LCM(57402,57407) = ( 57402 × 57407) / 1
LCM(57402,57407) = 3295276614 / 1
LCM(57402,57407) = 3295276614

Least Common Multiple (LCM) of 57402 and 57407 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57402 and 57407. First we will calculate the prime factors of 57402 and 57407.

Prime Factorization of 57402

Prime factors of 57402 are 2, 3, 1063. Prime factorization of 57402 in exponential form is:

57402 = 21 × 33 × 10631

Prime Factorization of 57407

Prime factors of 57407 are 7, 59, 139. Prime factorization of 57407 in exponential form is:

57407 = 71 × 591 × 1391

Now multiplying the highest exponent prime factors to calculate the LCM of 57402 and 57407.

LCM(57402,57407) = 21 × 33 × 10631 × 71 × 591 × 1391
LCM(57402,57407) = 3295276614