What is the Least Common Multiple of 12562 and 12572?

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 12562 and 12572 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 12562 and 12572, than apply into the LCM equation.

GCF(12562,12572) = 2
LCM(12562,12572) = ( 12562 × 12572) / 2
LCM(12562,12572) = 157929464 / 2
LCM(12562,12572) = 78964732

Least Common Multiple (LCM) of 12562 and 12572 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 12562 and 12572. First we will calculate the prime factors of 12562 and 12572.

Prime Factorization of 12562

Prime Factorization of 12572

Now multiplying the highest exponent prime factors to calculate the LCM of 12562 and 12572.

LCM(12562,12572) = 2² × 11¹ × 571¹ × 7¹ × 449¹
LCM(12562,12572) = 78964732