GCF and LCM Calculator Logo

What is the Least Common Multiple of 74460 and 74477?

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 74460 and 74477 is 326209260.

LCM(74460,74477) = 326209260

LCM Calculator and
and

Least Common Multiple of 74460 and 74477 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74460 and 74477, than apply into the LCM equation.

GCF(74460,74477) = 17
LCM(74460,74477) = ( 74460 × 74477) / 17
LCM(74460,74477) = 5545557420 / 17
LCM(74460,74477) = 326209260

Least Common Multiple (LCM) of 74460 and 74477 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74460 and 74477. First we will calculate the prime factors of 74460 and 74477.

Prime Factorization of 74460

Prime factors of 74460 are 2, 3, 5, 17, 73. Prime factorization of 74460 in exponential form is:

74460 = 22 × 31 × 51 × 171 × 731

Prime Factorization of 74477

Prime factors of 74477 are 13, 17, 337. Prime factorization of 74477 in exponential form is:

74477 = 131 × 171 × 3371

Now multiplying the highest exponent prime factors to calculate the LCM of 74460 and 74477.

LCM(74460,74477) = 22 × 31 × 51 × 171 × 731 × 131 × 3371
LCM(74460,74477) = 326209260