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What is the Least Common Multiple of 56946 and 56955?

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 56946 and 56955 is 1081119810.

LCM(56946,56955) = 1081119810

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Least Common Multiple of 56946 and 56955 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56946 and 56955, than apply into the LCM equation.

GCF(56946,56955) = 3
LCM(56946,56955) = ( 56946 × 56955) / 3
LCM(56946,56955) = 3243359430 / 3
LCM(56946,56955) = 1081119810

Least Common Multiple (LCM) of 56946 and 56955 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56946 and 56955. First we will calculate the prime factors of 56946 and 56955.

Prime Factorization of 56946

Prime factors of 56946 are 2, 3, 9491. Prime factorization of 56946 in exponential form is:

56946 = 21 × 31 × 94911

Prime Factorization of 56955

Prime factors of 56955 are 3, 5, 3797. Prime factorization of 56955 in exponential form is:

56955 = 31 × 51 × 37971

Now multiplying the highest exponent prime factors to calculate the LCM of 56946 and 56955.

LCM(56946,56955) = 21 × 31 × 94911 × 51 × 37971
LCM(56946,56955) = 1081119810