What is the Least Common Multiple of 91078 and 91082?

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 91078 and 91082 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91078 and 91082, than apply into the LCM equation.

GCF(91078,91082) = 2
LCM(91078,91082) = ( 91078 × 91082) / 2
LCM(91078,91082) = 8295566396 / 2
LCM(91078,91082) = 4147783198

Least Common Multiple (LCM) of 91078 and 91082 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91078 and 91082. First we will calculate the prime factors of 91078 and 91082.

Prime Factorization of 91078

Prime Factorization of 91082

Now multiplying the highest exponent prime factors to calculate the LCM of 91078 and 91082.

LCM(91078,91082) = 2¹ × 13¹ × 31¹ × 113¹ × 45541¹
LCM(91078,91082) = 4147783198