What is the Least Common Multiple of 42165 and 42176?

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 42165 and 42176 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42165 and 42176, than apply into the LCM equation.

GCF(42165,42176) = 1
LCM(42165,42176) = ( 42165 × 42176) / 1
LCM(42165,42176) = 1778351040 / 1
LCM(42165,42176) = 1778351040

Least Common Multiple (LCM) of 42165 and 42176 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42165 and 42176. First we will calculate the prime factors of 42165 and 42176.

Prime Factorization of 42165

Prime Factorization of 42176

Now multiplying the highest exponent prime factors to calculate the LCM of 42165 and 42176.

LCM(42165,42176) = 3² × 5¹ × 937¹ × 2⁶ × 659¹
LCM(42165,42176) = 1778351040