What is the Least Common Multiple of 69407 and 69422?

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 69407 and 69422 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69407 and 69422, than apply into the LCM equation.

GCF(69407,69422) = 1
LCM(69407,69422) = ( 69407 × 69422) / 1
LCM(69407,69422) = 4818372754 / 1
LCM(69407,69422) = 4818372754

Least Common Multiple (LCM) of 69407 and 69422 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69407 and 69422. First we will calculate the prime factors of 69407 and 69422.

Prime Factorization of 69407

Prime Factorization of 69422

Now multiplying the highest exponent prime factors to calculate the LCM of 69407 and 69422.

LCM(69407,69422) = 13¹ × 19¹ × 281¹ × 2¹ × 103¹ × 337¹
LCM(69407,69422) = 4818372754