What is the Least Common Multiple of 64614 and 64624?

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 64614 and 64624 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64614 and 64624, than apply into the LCM equation.

GCF(64614,64624) = 2
LCM(64614,64624) = ( 64614 × 64624) / 2
LCM(64614,64624) = 4175615136 / 2
LCM(64614,64624) = 2087807568

Least Common Multiple (LCM) of 64614 and 64624 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64614 and 64624. First we will calculate the prime factors of 64614 and 64624.

Prime Factorization of 64614

Prime Factorization of 64624

Now multiplying the highest exponent prime factors to calculate the LCM of 64614 and 64624.

LCM(64614,64624) = 2⁴ × 3¹ × 11² × 89¹ × 7¹ × 577¹
LCM(64614,64624) = 2087807568