What is the Least Common Multiple of 91960 and 91979?

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 91960 and 91979 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91960 and 91979, than apply into the LCM equation.

GCF(91960,91979) = 19
LCM(91960,91979) = ( 91960 × 91979) / 19
LCM(91960,91979) = 8458388840 / 19
LCM(91960,91979) = 445178360

Least Common Multiple (LCM) of 91960 and 91979 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91960 and 91979. First we will calculate the prime factors of 91960 and 91979.

Prime Factorization of 91960

Prime Factorization of 91979

Now multiplying the highest exponent prime factors to calculate the LCM of 91960 and 91979.

LCM(91960,91979) = 2³ × 5¹ × 11² × 19¹ × 47¹ × 103¹
LCM(91960,91979) = 445178360