What is the Least Common Multiple of 69275 and 69281?

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 69275 and 69281 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69275 and 69281, than apply into the LCM equation.

GCF(69275,69281) = 1
LCM(69275,69281) = ( 69275 × 69281) / 1
LCM(69275,69281) = 4799441275 / 1
LCM(69275,69281) = 4799441275

Least Common Multiple (LCM) of 69275 and 69281 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69275 and 69281. First we will calculate the prime factors of 69275 and 69281.

Prime Factorization of 69275

Prime Factorization of 69281

Now multiplying the highest exponent prime factors to calculate the LCM of 69275 and 69281.

LCM(69275,69281) = 5² × 17¹ × 163¹ × 29¹ × 2389¹
LCM(69275,69281) = 4799441275