What is the Least Common Multiple of 42152 and 42169?

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 42152 and 42169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42152 and 42169, than apply into the LCM equation.

GCF(42152,42169) = 1
LCM(42152,42169) = ( 42152 × 42169) / 1
LCM(42152,42169) = 1777507688 / 1
LCM(42152,42169) = 1777507688

Least Common Multiple (LCM) of 42152 and 42169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42152 and 42169. First we will calculate the prime factors of 42152 and 42169.

Prime Factorization of 42152

Prime Factorization of 42169

Now multiplying the highest exponent prime factors to calculate the LCM of 42152 and 42169.

LCM(42152,42169) = 2³ × 11¹ × 479¹ × 42169¹
LCM(42152,42169) = 1777507688