What is the Least Common Multiple of 69889 and 69907?

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 69889 and 69907 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69889 and 69907, than apply into the LCM equation.

GCF(69889,69907) = 1
LCM(69889,69907) = ( 69889 × 69907) / 1
LCM(69889,69907) = 4885730323 / 1
LCM(69889,69907) = 4885730323

Least Common Multiple (LCM) of 69889 and 69907 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69889 and 69907. First we will calculate the prime factors of 69889 and 69907.

Prime Factorization of 69889

Prime Factorization of 69907

Now multiplying the highest exponent prime factors to calculate the LCM of 69889 and 69907.

LCM(69889,69907) = 47¹ × 1487¹ × 53¹ × 1319¹
LCM(69889,69907) = 4885730323