GCF and LCM Calculator Logo

What is the Least Common Multiple of 40961 and 40975?

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 (LCM) of 40961 and 40975 is 1678376975.

LCM(40961,40975) = 1678376975

LCM Calculator and
and

Least Common Multiple of 40961 and 40975 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 40961 and 40975, than apply into the LCM equation.

GCF(40961,40975) = 1
LCM(40961,40975) = ( 40961 × 40975) / 1
LCM(40961,40975) = 1678376975 / 1
LCM(40961,40975) = 1678376975

Least Common Multiple (LCM) of 40961 and 40975 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 40961 and 40975. First we will calculate the prime factors of 40961 and 40975.

Prime Factorization of 40961

Prime factors of 40961 are 40961. Prime factorization of 40961 in exponential form is:

40961 = 409611

Prime Factorization of 40975

Prime factors of 40975 are 5, 11, 149. Prime factorization of 40975 in exponential form is:

40975 = 52 × 111 × 1491

Now multiplying the highest exponent prime factors to calculate the LCM of 40961 and 40975.

LCM(40961,40975) = 409611 × 52 × 111 × 1491
LCM(40961,40975) = 1678376975