GCF and LCM Calculator Logo

What is the Least Common Multiple of 91715 and 91732?

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 (LCM) of 91715 and 91732 is 494894140.

LCM(91715,91732) = 494894140

LCM Calculator and
and

Least Common Multiple of 91715 and 91732 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91715 and 91732, than apply into the LCM equation.

GCF(91715,91732) = 17
LCM(91715,91732) = ( 91715 × 91732) / 17
LCM(91715,91732) = 8413200380 / 17
LCM(91715,91732) = 494894140

Least Common Multiple (LCM) of 91715 and 91732 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91715 and 91732. First we will calculate the prime factors of 91715 and 91732.

Prime Factorization of 91715

Prime factors of 91715 are 5, 13, 17, 83. Prime factorization of 91715 in exponential form is:

91715 = 51 × 131 × 171 × 831

Prime Factorization of 91732

Prime factors of 91732 are 2, 17, 19, 71. Prime factorization of 91732 in exponential form is:

91732 = 22 × 171 × 191 × 711

Now multiplying the highest exponent prime factors to calculate the LCM of 91715 and 91732.

LCM(91715,91732) = 51 × 131 × 171 × 831 × 22 × 191 × 711
LCM(91715,91732) = 494894140