What is the Least Common Multiple of 16870 and 16877?

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 16870 and 16877 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 16870 and 16877, than apply into the LCM equation.

GCF(16870,16877) = 7
LCM(16870,16877) = ( 16870 × 16877) / 7
LCM(16870,16877) = 284714990 / 7
LCM(16870,16877) = 40673570

Least Common Multiple (LCM) of 16870 and 16877 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 16870 and 16877. First we will calculate the prime factors of 16870 and 16877.

Prime Factorization of 16870

Prime Factorization of 16877

Now multiplying the highest exponent prime factors to calculate the LCM of 16870 and 16877.

LCM(16870,16877) = 2¹ × 5¹ × 7¹ × 241¹ × 2411¹
LCM(16870,16877) = 40673570