What is the Least Common Multiple of 20949 and 20959?

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 20949 and 20959 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 20949 and 20959, than apply into the LCM equation.

GCF(20949,20959) = 1
LCM(20949,20959) = ( 20949 × 20959) / 1
LCM(20949,20959) = 439070091 / 1
LCM(20949,20959) = 439070091

Least Common Multiple (LCM) of 20949 and 20959 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 20949 and 20959. First we will calculate the prime factors of 20949 and 20959.

Prime Factorization of 20949

Prime Factorization of 20959

Now multiplying the highest exponent prime factors to calculate the LCM of 20949 and 20959.

LCM(20949,20959) = 3¹ × 6983¹ × 20959¹
LCM(20949,20959) = 439070091