What is the Least Common Multiple of 961 and 965?

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 961 and 965 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 961 and 965, than apply into the LCM equation.

GCF(961,965) = 1
LCM(961,965) = ( 961 × 965) / 1
LCM(961,965) = 927365 / 1
LCM(961,965) = 927365

Least Common Multiple (LCM) of 961 and 965 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 961 and 965. First we will calculate the prime factors of 961 and 965.

Prime Factorization of 961

Prime Factorization of 965

Now multiplying the highest exponent prime factors to calculate the LCM of 961 and 965.

LCM(961,965) = 31² × 5¹ × 193¹
LCM(961,965) = 927365