What is the Least Common Multiple of 91043 and 91057?

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 91043 and 91057 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91043 and 91057, than apply into the LCM equation.

GCF(91043,91057) = 1
LCM(91043,91057) = ( 91043 × 91057) / 1
LCM(91043,91057) = 8290102451 / 1
LCM(91043,91057) = 8290102451

Least Common Multiple (LCM) of 91043 and 91057 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91043 and 91057. First we will calculate the prime factors of 91043 and 91057.

Prime Factorization of 91043

Prime Factorization of 91057

Now multiplying the highest exponent prime factors to calculate the LCM of 91043 and 91057.

LCM(91043,91057) = 181¹ × 503¹ × 23¹ × 37¹ × 107¹
LCM(91043,91057) = 8290102451