What is the Least Common Multiple of 72970 and 72979?

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 72970 and 72979 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 72970 and 72979, than apply into the LCM equation.

GCF(72970,72979) = 1
LCM(72970,72979) = ( 72970 × 72979) / 1
LCM(72970,72979) = 5325277630 / 1
LCM(72970,72979) = 5325277630

Least Common Multiple (LCM) of 72970 and 72979 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 72970 and 72979. First we will calculate the prime factors of 72970 and 72979.

Prime Factorization of 72970

Prime Factorization of 72979

Now multiplying the highest exponent prime factors to calculate the LCM of 72970 and 72979.

LCM(72970,72979) = 2¹ × 5¹ × 7297¹ × 19¹ × 23¹ × 167¹
LCM(72970,72979) = 5325277630