What is the Least Common Multiple of 61888 and 61905?

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 61888 and 61905 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 61888 and 61905, than apply into the LCM equation.

GCF(61888,61905) = 1
LCM(61888,61905) = ( 61888 × 61905) / 1
LCM(61888,61905) = 3831176640 / 1
LCM(61888,61905) = 3831176640

Least Common Multiple (LCM) of 61888 and 61905 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 61888 and 61905. First we will calculate the prime factors of 61888 and 61905.

Prime Factorization of 61888

Prime Factorization of 61905

Now multiplying the highest exponent prime factors to calculate the LCM of 61888 and 61905.

LCM(61888,61905) = 2⁶ × 967¹ × 3¹ × 5¹ × 4127¹
LCM(61888,61905) = 3831176640