What is the Least Common Multiple of 63580 and 63591?

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 63580 and 63591 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63580 and 63591, than apply into the LCM equation.

GCF(63580,63591) = 11
LCM(63580,63591) = ( 63580 × 63591) / 11
LCM(63580,63591) = 4043115780 / 11
LCM(63580,63591) = 367555980

Least Common Multiple (LCM) of 63580 and 63591 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63580 and 63591. First we will calculate the prime factors of 63580 and 63591.

Prime Factorization of 63580

Prime Factorization of 63591

Now multiplying the highest exponent prime factors to calculate the LCM of 63580 and 63591.

LCM(63580,63591) = 2² × 5¹ × 11¹ × 17² × 3¹ × 41¹ × 47¹
LCM(63580,63591) = 367555980