What is the Least Common Multiple of 91679 and 91686?

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 91679 and 91686 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91679 and 91686, than apply into the LCM equation.

GCF(91679,91686) = 7
LCM(91679,91686) = ( 91679 × 91686) / 7
LCM(91679,91686) = 8405680794 / 7
LCM(91679,91686) = 1200811542

Least Common Multiple (LCM) of 91679 and 91686 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91679 and 91686. First we will calculate the prime factors of 91679 and 91686.

Prime Factorization of 91679

Prime Factorization of 91686

Now multiplying the highest exponent prime factors to calculate the LCM of 91679 and 91686.

LCM(91679,91686) = 7² × 1871¹ × 2¹ × 3¹ × 37¹ × 59¹
LCM(91679,91686) = 1200811542