What is the Least Common Multiple of 61647 and 61663?

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 61647 and 61663 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61647 and 61663, than apply into the LCM equation.

GCF(61647,61663) = 1
LCM(61647,61663) = ( 61647 × 61663) / 1
LCM(61647,61663) = 3801338961 / 1
LCM(61647,61663) = 3801338961

Least Common Multiple (LCM) of 61647 and 61663 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61647 and 61663. First we will calculate the prime factors of 61647 and 61663.

Prime Factorization of 61647

Prime Factorization of 61663

Now multiplying the highest exponent prime factors to calculate the LCM of 61647 and 61663.

LCM(61647,61663) = 3¹ × 20549¹ × 7¹ × 23¹ × 383¹
LCM(61647,61663) = 3801338961