What is the Least Common Multiple of 19671 and 19676?

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 19671 and 19676 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19671 and 19676, than apply into the LCM equation.

GCF(19671,19676) = 1
LCM(19671,19676) = ( 19671 × 19676) / 1
LCM(19671,19676) = 387046596 / 1
LCM(19671,19676) = 387046596

Least Common Multiple (LCM) of 19671 and 19676 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19671 and 19676. First we will calculate the prime factors of 19671 and 19676.

Prime Factorization of 19671

Prime Factorization of 19676

Now multiplying the highest exponent prime factors to calculate the LCM of 19671 and 19676.

LCM(19671,19676) = 3¹ × 79¹ × 83¹ × 2² × 4919¹
LCM(19671,19676) = 387046596