What is the Least Common Multiple of 91689 and 91708?

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 91689 and 91708 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91689 and 91708, than apply into the LCM equation.

GCF(91689,91708) = 1
LCM(91689,91708) = ( 91689 × 91708) / 1
LCM(91689,91708) = 8408614812 / 1
LCM(91689,91708) = 8408614812

Least Common Multiple (LCM) of 91689 and 91708 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91689 and 91708. First we will calculate the prime factors of 91689 and 91708.

Prime Factorization of 91689

Prime Factorization of 91708

Now multiplying the highest exponent prime factors to calculate the LCM of 91689 and 91708.

LCM(91689,91708) = 3¹ × 13¹ × 2351¹ × 2² × 101¹ × 227¹
LCM(91689,91708) = 8408614812