What is the Least Common Multiple of 35405 and 35422?

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 35405 and 35422 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 35405 and 35422, than apply into the LCM equation.

GCF(35405,35422) = 1
LCM(35405,35422) = ( 35405 × 35422) / 1
LCM(35405,35422) = 1254115910 / 1
LCM(35405,35422) = 1254115910

Least Common Multiple (LCM) of 35405 and 35422 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 35405 and 35422. First we will calculate the prime factors of 35405 and 35422.

Prime Factorization of 35405

Prime Factorization of 35422

Now multiplying the highest exponent prime factors to calculate the LCM of 35405 and 35422.

LCM(35405,35422) = 5¹ × 73¹ × 97¹ × 2¹ × 89¹ × 199¹
LCM(35405,35422) = 1254115910