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What is the Least Common Multiple of 56118 and 56130?

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 56118 and 56130 is 524983890.

LCM(56118,56130) = 524983890

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Least Common Multiple of 56118 and 56130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56118 and 56130, than apply into the LCM equation.

GCF(56118,56130) = 6
LCM(56118,56130) = ( 56118 × 56130) / 6
LCM(56118,56130) = 3149903340 / 6
LCM(56118,56130) = 524983890

Least Common Multiple (LCM) of 56118 and 56130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56118 and 56130. First we will calculate the prime factors of 56118 and 56130.

Prime Factorization of 56118

Prime factors of 56118 are 2, 3, 47, 199. Prime factorization of 56118 in exponential form is:

56118 = 21 × 31 × 471 × 1991

Prime Factorization of 56130

Prime factors of 56130 are 2, 3, 5, 1871. Prime factorization of 56130 in exponential form is:

56130 = 21 × 31 × 51 × 18711

Now multiplying the highest exponent prime factors to calculate the LCM of 56118 and 56130.

LCM(56118,56130) = 21 × 31 × 471 × 1991 × 51 × 18711
LCM(56118,56130) = 524983890