What is the Least Common Multiple of 9021 and 9031?

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 9021 and 9031 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9021 and 9031, than apply into the LCM equation.

GCF(9021,9031) = 1
LCM(9021,9031) = ( 9021 × 9031) / 1
LCM(9021,9031) = 81468651 / 1
LCM(9021,9031) = 81468651

Least Common Multiple (LCM) of 9021 and 9031 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9021 and 9031. First we will calculate the prime factors of 9021 and 9031.

Prime Factorization of 9021

Prime Factorization of 9031

Now multiplying the highest exponent prime factors to calculate the LCM of 9021 and 9031.

LCM(9021,9031) = 3¹ × 31¹ × 97¹ × 11¹ × 821¹
LCM(9021,9031) = 81468651