What is the Least Common Multiple of 955 and 973?

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 955 and 973 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 955 and 973, than apply into the LCM equation.

GCF(955,973) = 1
LCM(955,973) = ( 955 × 973) / 1
LCM(955,973) = 929215 / 1
LCM(955,973) = 929215

Least Common Multiple (LCM) of 955 and 973 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 955 and 973. First we will calculate the prime factors of 955 and 973.

Prime Factorization of 955

Prime Factorization of 973

Now multiplying the highest exponent prime factors to calculate the LCM of 955 and 973.

LCM(955,973) = 5¹ × 191¹ × 7¹ × 139¹
LCM(955,973) = 929215