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What is the Least Common Multiple of 57466 and 57478?

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 57466 and 57478 is 1651515374.

LCM(57466,57478) = 1651515374

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Least Common Multiple of 57466 and 57478 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57466 and 57478, than apply into the LCM equation.

GCF(57466,57478) = 2
LCM(57466,57478) = ( 57466 × 57478) / 2
LCM(57466,57478) = 3303030748 / 2
LCM(57466,57478) = 1651515374

Least Common Multiple (LCM) of 57466 and 57478 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57466 and 57478. First we will calculate the prime factors of 57466 and 57478.

Prime Factorization of 57466

Prime factors of 57466 are 2, 59, 487. Prime factorization of 57466 in exponential form is:

57466 = 21 × 591 × 4871

Prime Factorization of 57478

Prime factors of 57478 are 2, 29, 991. Prime factorization of 57478 in exponential form is:

57478 = 21 × 291 × 9911

Now multiplying the highest exponent prime factors to calculate the LCM of 57466 and 57478.

LCM(57466,57478) = 21 × 591 × 4871 × 291 × 9911
LCM(57466,57478) = 1651515374