What is the Least Common Multiple of 91391 and 91397?

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 91391 and 91397 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91391 and 91397, than apply into the LCM equation.

GCF(91391,91397) = 1
LCM(91391,91397) = ( 91391 × 91397) / 1
LCM(91391,91397) = 8352863227 / 1
LCM(91391,91397) = 8352863227

Least Common Multiple (LCM) of 91391 and 91397 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91391 and 91397. First we will calculate the prime factors of 91391 and 91397.

Prime Factorization of 91391

Prime Factorization of 91397

Now multiplying the highest exponent prime factors to calculate the LCM of 91391 and 91397.

LCM(91391,91397) = 59¹ × 1549¹ × 91397¹
LCM(91391,91397) = 8352863227