GCF and LCM Calculator Logo

What is the Least Common Multiple of 91312 and 91330?

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 91312 and 91330 is 4169762480.

LCM(91312,91330) = 4169762480

LCM Calculator and
and

Least Common Multiple of 91312 and 91330 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91312 and 91330, than apply into the LCM equation.

GCF(91312,91330) = 2
LCM(91312,91330) = ( 91312 × 91330) / 2
LCM(91312,91330) = 8339524960 / 2
LCM(91312,91330) = 4169762480

Least Common Multiple (LCM) of 91312 and 91330 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91312 and 91330. First we will calculate the prime factors of 91312 and 91330.

Prime Factorization of 91312

Prime factors of 91312 are 2, 13, 439. Prime factorization of 91312 in exponential form is:

91312 = 24 × 131 × 4391

Prime Factorization of 91330

Prime factors of 91330 are 2, 5, 9133. Prime factorization of 91330 in exponential form is:

91330 = 21 × 51 × 91331

Now multiplying the highest exponent prime factors to calculate the LCM of 91312 and 91330.

LCM(91312,91330) = 24 × 131 × 4391 × 51 × 91331
LCM(91312,91330) = 4169762480