What is the Least Common Multiple of 47071 and 47091?

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 47071 and 47091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 47071 and 47091, than apply into the LCM equation.

GCF(47071,47091) = 1
LCM(47071,47091) = ( 47071 × 47091) / 1
LCM(47071,47091) = 2216620461 / 1
LCM(47071,47091) = 2216620461

Least Common Multiple (LCM) of 47071 and 47091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 47071 and 47091. First we will calculate the prime factors of 47071 and 47091.

Prime Factorization of 47071

Prime Factorization of 47091

Now multiplying the highest exponent prime factors to calculate the LCM of 47071 and 47091.

LCM(47071,47091) = 103¹ × 457¹ × 3¹ × 11¹ × 1427¹
LCM(47071,47091) = 2216620461