What is the Least Common Multiple of 91542 and 91550?

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 91542 and 91550 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91542 and 91550, than apply into the LCM equation.

GCF(91542,91550) = 2
LCM(91542,91550) = ( 91542 × 91550) / 2
LCM(91542,91550) = 8380670100 / 2
LCM(91542,91550) = 4190335050

Least Common Multiple (LCM) of 91542 and 91550 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91542 and 91550. First we will calculate the prime factors of 91542 and 91550.

Prime Factorization of 91542

Prime Factorization of 91550

Now multiplying the highest exponent prime factors to calculate the LCM of 91542 and 91550.

LCM(91542,91550) = 2¹ × 3¹ × 11¹ × 19¹ × 73¹ × 5² × 1831¹
LCM(91542,91550) = 4190335050