GCF and LCM Calculator Logo

What is the Least Common Multiple of 73461 and 73474?

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 73461 and 73474 is 5397473514.

LCM(73461,73474) = 5397473514

LCM Calculator and
and

Least Common Multiple of 73461 and 73474 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73461 and 73474, than apply into the LCM equation.

GCF(73461,73474) = 1
LCM(73461,73474) = ( 73461 × 73474) / 1
LCM(73461,73474) = 5397473514 / 1
LCM(73461,73474) = 5397473514

Least Common Multiple (LCM) of 73461 and 73474 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73461 and 73474. First we will calculate the prime factors of 73461 and 73474.

Prime Factorization of 73461

Prime factors of 73461 are 3, 47, 521. Prime factorization of 73461 in exponential form is:

73461 = 31 × 471 × 5211

Prime Factorization of 73474

Prime factors of 73474 are 2, 17, 2161. Prime factorization of 73474 in exponential form is:

73474 = 21 × 171 × 21611

Now multiplying the highest exponent prime factors to calculate the LCM of 73461 and 73474.

LCM(73461,73474) = 31 × 471 × 5211 × 21 × 171 × 21611
LCM(73461,73474) = 5397473514