What is the Least Common Multiple of 80160 and 80169?

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 80160 and 80169 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 80160 and 80169, than apply into the LCM equation.

GCF(80160,80169) = 3
LCM(80160,80169) = ( 80160 × 80169) / 3
LCM(80160,80169) = 6426347040 / 3
LCM(80160,80169) = 2142115680

Least Common Multiple (LCM) of 80160 and 80169 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 80160 and 80169. First we will calculate the prime factors of 80160 and 80169.

Prime Factorization of 80160

Prime Factorization of 80169

Now multiplying the highest exponent prime factors to calculate the LCM of 80160 and 80169.

LCM(80160,80169) = 2⁵ × 3¹ × 5¹ × 167¹ × 26723¹
LCM(80160,80169) = 2142115680