What is the Least Common Multiple of 96991 and 96997?

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 96991 and 96997 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 96991 and 96997, than apply into the LCM equation.

GCF(96991,96997) = 1
LCM(96991,96997) = ( 96991 × 96997) / 1
LCM(96991,96997) = 9407836027 / 1
LCM(96991,96997) = 9407836027

Least Common Multiple (LCM) of 96991 and 96997 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 96991 and 96997. First we will calculate the prime factors of 96991 and 96997.

Prime Factorization of 96991

Prime Factorization of 96997

Now multiplying the highest exponent prime factors to calculate the LCM of 96991 and 96997.

LCM(96991,96997) = 23¹ × 4217¹ × 96997¹
LCM(96991,96997) = 9407836027