GCF and LCM Calculator Logo

What is the Least Common Multiple of 75644 and 75663?

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 75644 and 75663 is 5723451972.

LCM(75644,75663) = 5723451972

LCM Calculator and
and

Least Common Multiple of 75644 and 75663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75644 and 75663, than apply into the LCM equation.

GCF(75644,75663) = 1
LCM(75644,75663) = ( 75644 × 75663) / 1
LCM(75644,75663) = 5723451972 / 1
LCM(75644,75663) = 5723451972

Least Common Multiple (LCM) of 75644 and 75663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75644 and 75663. First we will calculate the prime factors of 75644 and 75663.

Prime Factorization of 75644

Prime factors of 75644 are 2, 18911. Prime factorization of 75644 in exponential form is:

75644 = 22 × 189111

Prime Factorization of 75663

Prime factors of 75663 are 3, 7, 1201. Prime factorization of 75663 in exponential form is:

75663 = 32 × 71 × 12011

Now multiplying the highest exponent prime factors to calculate the LCM of 75644 and 75663.

LCM(75644,75663) = 22 × 189111 × 32 × 71 × 12011
LCM(75644,75663) = 5723451972