What is the Least Common Multiple of 19628 and 19637?

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 19628 and 19637 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19628 and 19637, than apply into the LCM equation.

GCF(19628,19637) = 1
LCM(19628,19637) = ( 19628 × 19637) / 1
LCM(19628,19637) = 385435036 / 1
LCM(19628,19637) = 385435036

Least Common Multiple (LCM) of 19628 and 19637 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19628 and 19637. First we will calculate the prime factors of 19628 and 19637.

Prime Factorization of 19628

Prime Factorization of 19637

Now multiplying the highest exponent prime factors to calculate the LCM of 19628 and 19637.

LCM(19628,19637) = 2² × 7¹ × 701¹ × 73¹ × 269¹
LCM(19628,19637) = 385435036