What is the Least Common Multiple of 91436 and 91450?

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 91436 and 91450 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91436 and 91450, than apply into the LCM equation.

GCF(91436,91450) = 2
LCM(91436,91450) = ( 91436 × 91450) / 2
LCM(91436,91450) = 8361822200 / 2
LCM(91436,91450) = 4180911100

Least Common Multiple (LCM) of 91436 and 91450 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91436 and 91450. First we will calculate the prime factors of 91436 and 91450.

Prime Factorization of 91436

Prime Factorization of 91450

Now multiplying the highest exponent prime factors to calculate the LCM of 91436 and 91450.

LCM(91436,91450) = 2² × 22859¹ × 5² × 31¹ × 59¹
LCM(91436,91450) = 4180911100