What is the Least Common Multiple of 97406 and 97418?

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 97406 and 97418 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97406 and 97418, than apply into the LCM equation.

GCF(97406,97418) = 2
LCM(97406,97418) = ( 97406 × 97418) / 2
LCM(97406,97418) = 9489097708 / 2
LCM(97406,97418) = 4744548854

Least Common Multiple (LCM) of 97406 and 97418 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97406 and 97418. First we will calculate the prime factors of 97406 and 97418.

Prime Factorization of 97406

Prime Factorization of 97418

Now multiplying the highest exponent prime factors to calculate the LCM of 97406 and 97418.

LCM(97406,97418) = 2¹ × 113¹ × 431¹ × 67¹ × 727¹
LCM(97406,97418) = 4744548854