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What is the Least Common Multiple of 56690 and 56694?

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 56690 and 56694 is 1606991430.

LCM(56690,56694) = 1606991430

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Least Common Multiple of 56690 and 56694 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56690 and 56694, than apply into the LCM equation.

GCF(56690,56694) = 2
LCM(56690,56694) = ( 56690 × 56694) / 2
LCM(56690,56694) = 3213982860 / 2
LCM(56690,56694) = 1606991430

Least Common Multiple (LCM) of 56690 and 56694 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56690 and 56694. First we will calculate the prime factors of 56690 and 56694.

Prime Factorization of 56690

Prime factors of 56690 are 2, 5, 5669. Prime factorization of 56690 in exponential form is:

56690 = 21 × 51 × 56691

Prime Factorization of 56694

Prime factors of 56694 are 2, 3, 11, 859. Prime factorization of 56694 in exponential form is:

56694 = 21 × 31 × 111 × 8591

Now multiplying the highest exponent prime factors to calculate the LCM of 56690 and 56694.

LCM(56690,56694) = 21 × 51 × 56691 × 31 × 111 × 8591
LCM(56690,56694) = 1606991430