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What is the Least Common Multiple of 57942 and 57947?

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 57942 and 57947 is 3357565074.

LCM(57942,57947) = 3357565074

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Least Common Multiple of 57942 and 57947 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57942 and 57947, than apply into the LCM equation.

GCF(57942,57947) = 1
LCM(57942,57947) = ( 57942 × 57947) / 1
LCM(57942,57947) = 3357565074 / 1
LCM(57942,57947) = 3357565074

Least Common Multiple (LCM) of 57942 and 57947 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57942 and 57947. First we will calculate the prime factors of 57942 and 57947.

Prime Factorization of 57942

Prime factors of 57942 are 2, 3, 29, 37. Prime factorization of 57942 in exponential form is:

57942 = 21 × 33 × 291 × 371

Prime Factorization of 57947

Prime factors of 57947 are 57947. Prime factorization of 57947 in exponential form is:

57947 = 579471

Now multiplying the highest exponent prime factors to calculate the LCM of 57942 and 57947.

LCM(57942,57947) = 21 × 33 × 291 × 371 × 579471
LCM(57942,57947) = 3357565074