What is the Least Common Multiple of 61744 and 61755?

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 61744 and 61755 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61744 and 61755, than apply into the LCM equation.

GCF(61744,61755) = 1
LCM(61744,61755) = ( 61744 × 61755) / 1
LCM(61744,61755) = 3813000720 / 1
LCM(61744,61755) = 3813000720

Least Common Multiple (LCM) of 61744 and 61755 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61744 and 61755. First we will calculate the prime factors of 61744 and 61755.

Prime Factorization of 61744

Prime Factorization of 61755

Now multiplying the highest exponent prime factors to calculate the LCM of 61744 and 61755.

LCM(61744,61755) = 2⁴ × 17¹ × 227¹ × 3¹ × 5¹ × 23¹ × 179¹
LCM(61744,61755) = 3813000720