What is the Least Common Multiple of 71091 and 71106?

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 71091 and 71106 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 71091 and 71106, than apply into the LCM equation.

GCF(71091,71106) = 3
LCM(71091,71106) = ( 71091 × 71106) / 3
LCM(71091,71106) = 5054996646 / 3
LCM(71091,71106) = 1684998882

Least Common Multiple (LCM) of 71091 and 71106 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 71091 and 71106. First we will calculate the prime factors of 71091 and 71106.

Prime Factorization of 71091

Prime Factorization of 71106

Now multiplying the highest exponent prime factors to calculate the LCM of 71091 and 71106.

LCM(71091,71106) = 3³ × 2633¹ × 2¹ × 7¹ × 1693¹
LCM(71091,71106) = 1684998882