What is the Least Common Multiple of 91953 and 91971?

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 91953 and 91971 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91953 and 91971, than apply into the LCM equation.

GCF(91953,91971) = 9
LCM(91953,91971) = ( 91953 × 91971) / 9
LCM(91953,91971) = 8457009363 / 9
LCM(91953,91971) = 939667707

Least Common Multiple (LCM) of 91953 and 91971 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91953 and 91971. First we will calculate the prime factors of 91953 and 91971.

Prime Factorization of 91953

Prime Factorization of 91971

Now multiplying the highest exponent prime factors to calculate the LCM of 91953 and 91971.

LCM(91953,91971) = 3² × 17¹ × 601¹ × 11¹ × 929¹
LCM(91953,91971) = 939667707