What is the Least Common Multiple of 91028 and 91034?

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 91028 and 91034 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91028 and 91034, than apply into the LCM equation.

GCF(91028,91034) = 2
LCM(91028,91034) = ( 91028 × 91034) / 2
LCM(91028,91034) = 8286642952 / 2
LCM(91028,91034) = 4143321476

Least Common Multiple (LCM) of 91028 and 91034 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91028 and 91034. First we will calculate the prime factors of 91028 and 91034.

Prime Factorization of 91028

Prime Factorization of 91034

Now multiplying the highest exponent prime factors to calculate the LCM of 91028 and 91034.

LCM(91028,91034) = 2² × 7¹ × 3251¹ × 23¹ × 1979¹
LCM(91028,91034) = 4143321476