What is the Least Common Multiple of 91639 and 91644?

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 91639 and 91644 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 91639 and 91644, than apply into the LCM equation.

GCF(91639,91644) = 1
LCM(91639,91644) = ( 91639 × 91644) / 1
LCM(91639,91644) = 8398164516 / 1
LCM(91639,91644) = 8398164516

Least Common Multiple (LCM) of 91639 and 91644 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 91639 and 91644. First we will calculate the prime factors of 91639 and 91644.

Prime Factorization of 91639

Prime Factorization of 91644

Now multiplying the highest exponent prime factors to calculate the LCM of 91639 and 91644.

LCM(91639,91644) = 91639¹ × 2² × 3¹ × 7¹ × 1091¹
LCM(91639,91644) = 8398164516