GCF and LCM Calculator Logo

What is the Least Common Multiple of 74663 and 74670?

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 74663 and 74670 is 5575086210.

LCM(74663,74670) = 5575086210

LCM Calculator and
and

Least Common Multiple of 74663 and 74670 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74663 and 74670, than apply into the LCM equation.

GCF(74663,74670) = 1
LCM(74663,74670) = ( 74663 × 74670) / 1
LCM(74663,74670) = 5575086210 / 1
LCM(74663,74670) = 5575086210

Least Common Multiple (LCM) of 74663 and 74670 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74663 and 74670. First we will calculate the prime factors of 74663 and 74670.

Prime Factorization of 74663

Prime factors of 74663 are 197, 379. Prime factorization of 74663 in exponential form is:

74663 = 1971 × 3791

Prime Factorization of 74670

Prime factors of 74670 are 2, 3, 5, 19, 131. Prime factorization of 74670 in exponential form is:

74670 = 21 × 31 × 51 × 191 × 1311

Now multiplying the highest exponent prime factors to calculate the LCM of 74663 and 74670.

LCM(74663,74670) = 1971 × 3791 × 21 × 31 × 51 × 191 × 1311
LCM(74663,74670) = 5575086210