What is the Least Common Multiple of 91562 and 91570?

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 91562 and 91570 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91562 and 91570, than apply into the LCM equation.

GCF(91562,91570) = 2
LCM(91562,91570) = ( 91562 × 91570) / 2
LCM(91562,91570) = 8384332340 / 2
LCM(91562,91570) = 4192166170

Least Common Multiple (LCM) of 91562 and 91570 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91562 and 91570. First we will calculate the prime factors of 91562 and 91570.

Prime Factorization of 91562

Prime Factorization of 91570

Now multiplying the highest exponent prime factors to calculate the LCM of 91562 and 91570.

LCM(91562,91570) = 2¹ × 17¹ × 2693¹ × 5¹ × 9157¹
LCM(91562,91570) = 4192166170