What is the Least Common Multiple of 943 and 955?

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 943 and 955 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 943 and 955, than apply into the LCM equation.

GCF(943,955) = 1
LCM(943,955) = ( 943 × 955) / 1
LCM(943,955) = 900565 / 1
LCM(943,955) = 900565

Least Common Multiple (LCM) of 943 and 955 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 943 and 955. First we will calculate the prime factors of 943 and 955.

Prime Factorization of 943

Prime Factorization of 955

Now multiplying the highest exponent prime factors to calculate the LCM of 943 and 955.

LCM(943,955) = 23¹ × 41¹ × 5¹ × 191¹
LCM(943,955) = 900565