What is the Least Common Multiple of 40011 and 40015?

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 40011 and 40015 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40011 and 40015, than apply into the LCM equation.

GCF(40011,40015) = 1
LCM(40011,40015) = ( 40011 × 40015) / 1
LCM(40011,40015) = 1601040165 / 1
LCM(40011,40015) = 1601040165

Least Common Multiple (LCM) of 40011 and 40015 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40011 and 40015. First we will calculate the prime factors of 40011 and 40015.

Prime Factorization of 40011

Prime Factorization of 40015

Now multiplying the highest exponent prime factors to calculate the LCM of 40011 and 40015.

LCM(40011,40015) = 3¹ × 13337¹ × 5¹ × 53¹ × 151¹
LCM(40011,40015) = 1601040165