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What is the Least Common Multiple of 56703 and 56709?

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 56703 and 56709 is 1071856809.

LCM(56703,56709) = 1071856809

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Least Common Multiple of 56703 and 56709 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56703 and 56709, than apply into the LCM equation.

GCF(56703,56709) = 3
LCM(56703,56709) = ( 56703 × 56709) / 3
LCM(56703,56709) = 3215570427 / 3
LCM(56703,56709) = 1071856809

Least Common Multiple (LCM) of 56703 and 56709 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56703 and 56709. First we will calculate the prime factors of 56703 and 56709.

Prime Factorization of 56703

Prime factors of 56703 are 3, 41, 461. Prime factorization of 56703 in exponential form is:

56703 = 31 × 411 × 4611

Prime Factorization of 56709

Prime factors of 56709 are 3, 6301. Prime factorization of 56709 in exponential form is:

56709 = 32 × 63011

Now multiplying the highest exponent prime factors to calculate the LCM of 56703 and 56709.

LCM(56703,56709) = 32 × 411 × 4611 × 63011
LCM(56703,56709) = 1071856809