What is the Least Common Multiple of 70971 and 70979?

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 70971 and 70979 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 70971 and 70979, than apply into the LCM equation.

GCF(70971,70979) = 1
LCM(70971,70979) = ( 70971 × 70979) / 1
LCM(70971,70979) = 5037450609 / 1
LCM(70971,70979) = 5037450609

Least Common Multiple (LCM) of 70971 and 70979 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 70971 and 70979. First we will calculate the prime factors of 70971 and 70979.

Prime Factorization of 70971

Prime Factorization of 70979

Now multiplying the highest exponent prime factors to calculate the LCM of 70971 and 70979.

LCM(70971,70979) = 3¹ × 41¹ × 577¹ × 70979¹
LCM(70971,70979) = 5037450609