What is the Least Common Multiple of 71087 and 71091?

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 71087 and 71091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71087 and 71091, than apply into the LCM equation.

GCF(71087,71091) = 1
LCM(71087,71091) = ( 71087 × 71091) / 1
LCM(71087,71091) = 5053645917 / 1
LCM(71087,71091) = 5053645917

Least Common Multiple (LCM) of 71087 and 71091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71087 and 71091. First we will calculate the prime factors of 71087 and 71091.

Prime Factorization of 71087

Prime Factorization of 71091

Now multiplying the highest exponent prime factors to calculate the LCM of 71087 and 71091.

LCM(71087,71091) = 67¹ × 1061¹ × 3³ × 2633¹
LCM(71087,71091) = 5053645917