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What is the Least Common Multiple of 56770 and 56783?

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 56770 and 56783 is 3223570910.

LCM(56770,56783) = 3223570910

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Least Common Multiple of 56770 and 56783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56770 and 56783, than apply into the LCM equation.

GCF(56770,56783) = 1
LCM(56770,56783) = ( 56770 × 56783) / 1
LCM(56770,56783) = 3223570910 / 1
LCM(56770,56783) = 3223570910

Least Common Multiple (LCM) of 56770 and 56783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56770 and 56783. First we will calculate the prime factors of 56770 and 56783.

Prime Factorization of 56770

Prime factors of 56770 are 2, 5, 7, 811. Prime factorization of 56770 in exponential form is:

56770 = 21 × 51 × 71 × 8111

Prime Factorization of 56783

Prime factors of 56783 are 56783. Prime factorization of 56783 in exponential form is:

56783 = 567831

Now multiplying the highest exponent prime factors to calculate the LCM of 56770 and 56783.

LCM(56770,56783) = 21 × 51 × 71 × 8111 × 567831
LCM(56770,56783) = 3223570910