What is the Least Common Multiple of 69080 and 69091?

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 69080 and 69091 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69080 and 69091, than apply into the LCM equation.

GCF(69080,69091) = 11
LCM(69080,69091) = ( 69080 × 69091) / 11
LCM(69080,69091) = 4772806280 / 11
LCM(69080,69091) = 433891480

Least Common Multiple (LCM) of 69080 and 69091 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69080 and 69091. First we will calculate the prime factors of 69080 and 69091.

Prime Factorization of 69080

Prime Factorization of 69091

Now multiplying the highest exponent prime factors to calculate the LCM of 69080 and 69091.

LCM(69080,69091) = 2³ × 5¹ × 11² × 157¹ × 571¹
LCM(69080,69091) = 433891480