GCF and LCM Calculator Logo

What is the Least Common Multiple of 9401 and 9405?

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 (LCM) of 9401 and 9405 is 88416405.

LCM(9401,9405) = 88416405

LCM Calculator and
and

Least Common Multiple of 9401 and 9405 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9401 and 9405, than apply into the LCM equation.

GCF(9401,9405) = 1
LCM(9401,9405) = ( 9401 × 9405) / 1
LCM(9401,9405) = 88416405 / 1
LCM(9401,9405) = 88416405

Least Common Multiple (LCM) of 9401 and 9405 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 9401 and 9405. First we will calculate the prime factors of 9401 and 9405.

Prime Factorization of 9401

Prime factors of 9401 are 7, 17, 79. Prime factorization of 9401 in exponential form is:

9401 = 71 × 171 × 791

Prime Factorization of 9405

Prime factors of 9405 are 3, 5, 11, 19. Prime factorization of 9405 in exponential form is:

9405 = 32 × 51 × 111 × 191

Now multiplying the highest exponent prime factors to calculate the LCM of 9401 and 9405.

LCM(9401,9405) = 71 × 171 × 791 × 32 × 51 × 111 × 191
LCM(9401,9405) = 88416405