What is the Least Common Multiple of 75639 and 75644?

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 75639 and 75644 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75639 and 75644, than apply into the LCM equation.

GCF(75639,75644) = 1
LCM(75639,75644) = ( 75639 × 75644) / 1
LCM(75639,75644) = 5721636516 / 1
LCM(75639,75644) = 5721636516

Least Common Multiple (LCM) of 75639 and 75644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75639 and 75644. First we will calculate the prime factors of 75639 and 75644.

Prime Factorization of 75639

Prime Factorization of 75644

Now multiplying the highest exponent prime factors to calculate the LCM of 75639 and 75644.

LCM(75639,75644) = 3¹ × 19¹ × 1327¹ × 2² × 18911¹
LCM(75639,75644) = 5721636516