GCF and LCM Calculator Logo

What is the Least Common Multiple of 91896 and 91909?

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 91896 and 91909 is 8446069464.

LCM(91896,91909) = 8446069464

LCM Calculator and
and

Least Common Multiple of 91896 and 91909 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91896 and 91909, than apply into the LCM equation.

GCF(91896,91909) = 1
LCM(91896,91909) = ( 91896 × 91909) / 1
LCM(91896,91909) = 8446069464 / 1
LCM(91896,91909) = 8446069464

Least Common Multiple (LCM) of 91896 and 91909 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91896 and 91909. First we will calculate the prime factors of 91896 and 91909.

Prime Factorization of 91896

Prime factors of 91896 are 2, 3, 7, 547. Prime factorization of 91896 in exponential form is:

91896 = 23 × 31 × 71 × 5471

Prime Factorization of 91909

Prime factors of 91909 are 91909. Prime factorization of 91909 in exponential form is:

91909 = 919091

Now multiplying the highest exponent prime factors to calculate the LCM of 91896 and 91909.

LCM(91896,91909) = 23 × 31 × 71 × 5471 × 919091
LCM(91896,91909) = 8446069464