GCF and LCM Calculator Logo

What is the Least Common Multiple of 74100 and 74118?

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 74100 and 74118 is 915357300.

LCM(74100,74118) = 915357300

LCM Calculator and
and

Least Common Multiple of 74100 and 74118 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 74100 and 74118, than apply into the LCM equation.

GCF(74100,74118) = 6
LCM(74100,74118) = ( 74100 × 74118) / 6
LCM(74100,74118) = 5492143800 / 6
LCM(74100,74118) = 915357300

Least Common Multiple (LCM) of 74100 and 74118 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 74100 and 74118. First we will calculate the prime factors of 74100 and 74118.

Prime Factorization of 74100

Prime factors of 74100 are 2, 3, 5, 13, 19. Prime factorization of 74100 in exponential form is:

74100 = 22 × 31 × 52 × 131 × 191

Prime Factorization of 74118

Prime factors of 74118 are 2, 3, 11, 1123. Prime factorization of 74118 in exponential form is:

74118 = 21 × 31 × 111 × 11231

Now multiplying the highest exponent prime factors to calculate the LCM of 74100 and 74118.

LCM(74100,74118) = 22 × 31 × 52 × 131 × 191 × 111 × 11231
LCM(74100,74118) = 915357300