What is the Least Common Multiple of 90699 and 90711?

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 90699 and 90711 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90699 and 90711, than apply into the LCM equation.

GCF(90699,90711) = 3
LCM(90699,90711) = ( 90699 × 90711) / 3
LCM(90699,90711) = 8227396989 / 3
LCM(90699,90711) = 2742465663

Least Common Multiple (LCM) of 90699 and 90711 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90699 and 90711. First we will calculate the prime factors of 90699 and 90711.

Prime Factorization of 90699

Prime Factorization of 90711

Now multiplying the highest exponent prime factors to calculate the LCM of 90699 and 90711.

LCM(90699,90711) = 3² × 7² × 617¹ × 10079¹
LCM(90699,90711) = 2742465663