What is the Least Common Multiple of 91740 and 91759?

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 91740 and 91759 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91740 and 91759, than apply into the LCM equation.

GCF(91740,91759) = 1
LCM(91740,91759) = ( 91740 × 91759) / 1
LCM(91740,91759) = 8417970660 / 1
LCM(91740,91759) = 8417970660

Least Common Multiple (LCM) of 91740 and 91759 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91740 and 91759. First we will calculate the prime factors of 91740 and 91759.

Prime Factorization of 91740

Prime Factorization of 91759

Now multiplying the highest exponent prime factors to calculate the LCM of 91740 and 91759.

LCM(91740,91759) = 2² × 3¹ × 5¹ × 11¹ × 139¹ × 89¹ × 1031¹
LCM(91740,91759) = 8417970660