What is the Least Common Multiple of 91123 and 91130?

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 91123 and 91130 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91123 and 91130, than apply into the LCM equation.

GCF(91123,91130) = 1
LCM(91123,91130) = ( 91123 × 91130) / 1
LCM(91123,91130) = 8304038990 / 1
LCM(91123,91130) = 8304038990

Least Common Multiple (LCM) of 91123 and 91130 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91123 and 91130. First we will calculate the prime factors of 91123 and 91130.

Prime Factorization of 91123

Prime Factorization of 91130

Now multiplying the highest exponent prime factors to calculate the LCM of 91123 and 91130.

LCM(91123,91130) = 293¹ × 311¹ × 2¹ × 5¹ × 13¹ × 701¹
LCM(91123,91130) = 8304038990