What is the Least Common Multiple of 56709 and 56715?

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 of 56709 and 56715 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 56709 and 56715, than apply into the LCM equation.

GCF(56709,56715) = 3
LCM(56709,56715) = ( 56709 × 56715) / 3
LCM(56709,56715) = 3216250935 / 3
LCM(56709,56715) = 1072083645

Least Common Multiple (LCM) of 56709 and 56715 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 56709 and 56715. First we will calculate the prime factors of 56709 and 56715.

Prime Factorization of 56709

Prime Factorization of 56715

Now multiplying the highest exponent prime factors to calculate the LCM of 56709 and 56715.

LCM(56709,56715) = 3² × 6301¹ × 5¹ × 19¹ × 199¹
LCM(56709,56715) = 1072083645