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What is the Least Common Multiple of 57560 and 57574?

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 57560 and 57574 is 1656979720.

LCM(57560,57574) = 1656979720

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Least Common Multiple of 57560 and 57574 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 57560 and 57574, than apply into the LCM equation.

GCF(57560,57574) = 2
LCM(57560,57574) = ( 57560 × 57574) / 2
LCM(57560,57574) = 3313959440 / 2
LCM(57560,57574) = 1656979720

Least Common Multiple (LCM) of 57560 and 57574 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 57560 and 57574. First we will calculate the prime factors of 57560 and 57574.

Prime Factorization of 57560

Prime factors of 57560 are 2, 5, 1439. Prime factorization of 57560 in exponential form is:

57560 = 23 × 51 × 14391

Prime Factorization of 57574

Prime factors of 57574 are 2, 11, 2617. Prime factorization of 57574 in exponential form is:

57574 = 21 × 111 × 26171

Now multiplying the highest exponent prime factors to calculate the LCM of 57560 and 57574.

LCM(57560,57574) = 23 × 51 × 14391 × 111 × 26171
LCM(57560,57574) = 1656979720