GCF and LCM Calculator Logo

What is the Least Common Multiple of 70731 and 70751?

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 70731 and 70751 is 5004288981.

LCM(70731,70751) = 5004288981

LCM Calculator and
and

Least Common Multiple of 70731 and 70751 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70731 and 70751, than apply into the LCM equation.

GCF(70731,70751) = 1
LCM(70731,70751) = ( 70731 × 70751) / 1
LCM(70731,70751) = 5004288981 / 1
LCM(70731,70751) = 5004288981

Least Common Multiple (LCM) of 70731 and 70751 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70731 and 70751. First we will calculate the prime factors of 70731 and 70751.

Prime Factorization of 70731

Prime factors of 70731 are 3, 29, 271. Prime factorization of 70731 in exponential form is:

70731 = 32 × 291 × 2711

Prime Factorization of 70751

Prime factors of 70751 are 139, 509. Prime factorization of 70751 in exponential form is:

70751 = 1391 × 5091

Now multiplying the highest exponent prime factors to calculate the LCM of 70731 and 70751.

LCM(70731,70751) = 32 × 291 × 2711 × 1391 × 5091
LCM(70731,70751) = 5004288981