What is the Least Common Multiple of 54880 and 54887?

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 54880 and 54887 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54880 and 54887, than apply into the LCM equation.

GCF(54880,54887) = 7
LCM(54880,54887) = ( 54880 × 54887) / 7
LCM(54880,54887) = 3012198560 / 7
LCM(54880,54887) = 430314080

Least Common Multiple (LCM) of 54880 and 54887 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54880 and 54887. First we will calculate the prime factors of 54880 and 54887.

Prime Factorization of 54880

Prime Factorization of 54887

Now multiplying the highest exponent prime factors to calculate the LCM of 54880 and 54887.

LCM(54880,54887) = 2⁵ × 5¹ × 7³ × 7841¹
LCM(54880,54887) = 430314080