What is the Least Common Multiple of 91219 and 91228?

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 91219 and 91228 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91219 and 91228, than apply into the LCM equation.

GCF(91219,91228) = 1
LCM(91219,91228) = ( 91219 × 91228) / 1
LCM(91219,91228) = 8321726932 / 1
LCM(91219,91228) = 8321726932

Least Common Multiple (LCM) of 91219 and 91228 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91219 and 91228. First we will calculate the prime factors of 91219 and 91228.

Prime Factorization of 91219

Prime Factorization of 91228

Now multiplying the highest exponent prime factors to calculate the LCM of 91219 and 91228.

LCM(91219,91228) = 19¹ × 4801¹ × 2² × 22807¹
LCM(91219,91228) = 8321726932