What is the Least Common Multiple of 40602 and 40621?

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 40602 and 40621 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40602 and 40621, than apply into the LCM equation.

GCF(40602,40621) = 1
LCM(40602,40621) = ( 40602 × 40621) / 1
LCM(40602,40621) = 1649293842 / 1
LCM(40602,40621) = 1649293842

Least Common Multiple (LCM) of 40602 and 40621 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40602 and 40621. First we will calculate the prime factors of 40602 and 40621.

Prime Factorization of 40602

Prime Factorization of 40621

Now multiplying the highest exponent prime factors to calculate the LCM of 40602 and 40621.

LCM(40602,40621) = 2¹ × 3¹ × 67¹ × 101¹ × 7² × 829¹
LCM(40602,40621) = 1649293842