What is the Least Common Multiple of 42795 and 42808?

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 42795 and 42808 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42795 and 42808, than apply into the LCM equation.

GCF(42795,42808) = 1
LCM(42795,42808) = ( 42795 × 42808) / 1
LCM(42795,42808) = 1831968360 / 1
LCM(42795,42808) = 1831968360

Least Common Multiple (LCM) of 42795 and 42808 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42795 and 42808. First we will calculate the prime factors of 42795 and 42808.

Prime Factorization of 42795

Prime Factorization of 42808

Now multiplying the highest exponent prime factors to calculate the LCM of 42795 and 42808.

LCM(42795,42808) = 3³ × 5¹ × 317¹ × 2³ × 5351¹
LCM(42795,42808) = 1831968360