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What is the Least Common Multiple of 51374 and 51380?

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 51374 and 51380 is 1319798060.

LCM(51374,51380) = 1319798060

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Least Common Multiple of 51374 and 51380 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 51374 and 51380, than apply into the LCM equation.

GCF(51374,51380) = 2
LCM(51374,51380) = ( 51374 × 51380) / 2
LCM(51374,51380) = 2639596120 / 2
LCM(51374,51380) = 1319798060

Least Common Multiple (LCM) of 51374 and 51380 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 51374 and 51380. First we will calculate the prime factors of 51374 and 51380.

Prime Factorization of 51374

Prime factors of 51374 are 2, 17, 1511. Prime factorization of 51374 in exponential form is:

51374 = 21 × 171 × 15111

Prime Factorization of 51380

Prime factors of 51380 are 2, 5, 7, 367. Prime factorization of 51380 in exponential form is:

51380 = 22 × 51 × 71 × 3671

Now multiplying the highest exponent prime factors to calculate the LCM of 51374 and 51380.

LCM(51374,51380) = 22 × 171 × 15111 × 51 × 71 × 3671
LCM(51374,51380) = 1319798060