What is the Least Common Multiple of 91688 and 91693?

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 91688 and 91693 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91688 and 91693, than apply into the LCM equation.

GCF(91688,91693) = 1
LCM(91688,91693) = ( 91688 × 91693) / 1
LCM(91688,91693) = 8407147784 / 1
LCM(91688,91693) = 8407147784

Least Common Multiple (LCM) of 91688 and 91693 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91688 and 91693. First we will calculate the prime factors of 91688 and 91693.

Prime Factorization of 91688

Prime Factorization of 91693

Now multiplying the highest exponent prime factors to calculate the LCM of 91688 and 91693.

LCM(91688,91693) = 2³ × 73¹ × 157¹ × 7¹ × 13099¹
LCM(91688,91693) = 8407147784