What is the Least Common Multiple of 84121 and 84126?

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 84121 and 84126 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 84121 and 84126, than apply into the LCM equation.

GCF(84121,84126) = 1
LCM(84121,84126) = ( 84121 × 84126) / 1
LCM(84121,84126) = 7076763246 / 1
LCM(84121,84126) = 7076763246

Least Common Multiple (LCM) of 84121 and 84126 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 84121 and 84126. First we will calculate the prime factors of 84121 and 84126.

Prime Factorization of 84121

Prime Factorization of 84126

Now multiplying the highest exponent prime factors to calculate the LCM of 84121 and 84126.

LCM(84121,84126) = 84121¹ × 2¹ × 3¹ × 7¹ × 2003¹
LCM(84121,84126) = 7076763246