What is the Least Common Multiple of 40124 and 40139?

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 40124 and 40139 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40124 and 40139, than apply into the LCM equation.

GCF(40124,40139) = 1
LCM(40124,40139) = ( 40124 × 40139) / 1
LCM(40124,40139) = 1610537236 / 1
LCM(40124,40139) = 1610537236

Least Common Multiple (LCM) of 40124 and 40139 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40124 and 40139. First we will calculate the prime factors of 40124 and 40139.

Prime Factorization of 40124

Prime Factorization of 40139

Now multiplying the highest exponent prime factors to calculate the LCM of 40124 and 40139.

LCM(40124,40139) = 2² × 7¹ × 1433¹ × 11¹ × 41¹ × 89¹
LCM(40124,40139) = 1610537236