What is the Least Common Multiple of 69910 and 69922?

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 69910 and 69922 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69910 and 69922, than apply into the LCM equation.

GCF(69910,69922) = 2
LCM(69910,69922) = ( 69910 × 69922) / 2
LCM(69910,69922) = 4888247020 / 2
LCM(69910,69922) = 2444123510

Least Common Multiple (LCM) of 69910 and 69922 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69910 and 69922. First we will calculate the prime factors of 69910 and 69922.

Prime Factorization of 69910

Prime Factorization of 69922

Now multiplying the highest exponent prime factors to calculate the LCM of 69910 and 69922.

LCM(69910,69922) = 2¹ × 5¹ × 6991¹ × 34961¹
LCM(69910,69922) = 2444123510