What is the Least Common Multiple of 40115 and 40119?

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 40115 and 40119 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40115 and 40119, than apply into the LCM equation.

GCF(40115,40119) = 1
LCM(40115,40119) = ( 40115 × 40119) / 1
LCM(40115,40119) = 1609373685 / 1
LCM(40115,40119) = 1609373685

Least Common Multiple (LCM) of 40115 and 40119 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40115 and 40119. First we will calculate the prime factors of 40115 and 40119.

Prime Factorization of 40115

Prime Factorization of 40119

Now multiplying the highest exponent prime factors to calculate the LCM of 40115 and 40119.

LCM(40115,40119) = 5¹ × 71¹ × 113¹ × 3¹ × 43¹ × 311¹
LCM(40115,40119) = 1609373685