What is the Least Common Multiple of 97413 and 97421?

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 97413 and 97421 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 97413 and 97421, than apply into the LCM equation.

GCF(97413,97421) = 1
LCM(97413,97421) = ( 97413 × 97421) / 1
LCM(97413,97421) = 9490071873 / 1
LCM(97413,97421) = 9490071873

Least Common Multiple (LCM) of 97413 and 97421 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 97413 and 97421. First we will calculate the prime factors of 97413 and 97421.

Prime Factorization of 97413

Prime Factorization of 97421

Now multiplying the highest exponent prime factors to calculate the LCM of 97413 and 97421.

LCM(97413,97421) = 3¹ × 19¹ × 1709¹ × 37¹ × 2633¹
LCM(97413,97421) = 9490071873