What is the Least Common Multiple of 91722 and 91732?

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 91722 and 91732 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91722 and 91732, than apply into the LCM equation.

GCF(91722,91732) = 2
LCM(91722,91732) = ( 91722 × 91732) / 2
LCM(91722,91732) = 8413842504 / 2
LCM(91722,91732) = 4206921252

Least Common Multiple (LCM) of 91722 and 91732 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91722 and 91732. First we will calculate the prime factors of 91722 and 91732.

Prime Factorization of 91722

Prime Factorization of 91732

Now multiplying the highest exponent prime factors to calculate the LCM of 91722 and 91732.

LCM(91722,91732) = 2² × 3¹ × 15287¹ × 17¹ × 19¹ × 71¹
LCM(91722,91732) = 4206921252