What is the Least Common Multiple of 63609 and 63617?

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 63609 and 63617 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 63609 and 63617, than apply into the LCM equation.

GCF(63609,63617) = 1
LCM(63609,63617) = ( 63609 × 63617) / 1
LCM(63609,63617) = 4046613753 / 1
LCM(63609,63617) = 4046613753

Least Common Multiple (LCM) of 63609 and 63617 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 63609 and 63617. First we will calculate the prime factors of 63609 and 63617.

Prime Factorization of 63609

Prime Factorization of 63617

Now multiplying the highest exponent prime factors to calculate the LCM of 63609 and 63617.

LCM(63609,63617) = 3¹ × 7¹ × 13¹ × 233¹ × 63617¹
LCM(63609,63617) = 4046613753