What is the Least Common Multiple of 77620 and 77637?

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 77620 and 77637 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77620 and 77637, than apply into the LCM equation.

GCF(77620,77637) = 1
LCM(77620,77637) = ( 77620 × 77637) / 1
LCM(77620,77637) = 6026183940 / 1
LCM(77620,77637) = 6026183940

Least Common Multiple (LCM) of 77620 and 77637 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77620 and 77637. First we will calculate the prime factors of 77620 and 77637.

Prime Factorization of 77620

Prime Factorization of 77637

Now multiplying the highest exponent prime factors to calculate the LCM of 77620 and 77637.

LCM(77620,77637) = 2² × 5¹ × 3881¹ × 3¹ × 7¹ × 3697¹
LCM(77620,77637) = 6026183940