What is the Least Common Multiple of 70691 and 70711?

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 70691 and 70711 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70691 and 70711, than apply into the LCM equation.

GCF(70691,70711) = 1
LCM(70691,70711) = ( 70691 × 70711) / 1
LCM(70691,70711) = 4998631301 / 1
LCM(70691,70711) = 4998631301

Least Common Multiple (LCM) of 70691 and 70711 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70691 and 70711. First we will calculate the prime factors of 70691 and 70711.

Prime Factorization of 70691

Prime Factorization of 70711

Now multiplying the highest exponent prime factors to calculate the LCM of 70691 and 70711.

LCM(70691,70711) = 223¹ × 317¹ × 31¹ × 2281¹
LCM(70691,70711) = 4998631301