GCF and LCM Calculator Logo

What is the Least Common Multiple of 73902 and 73917?

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 73902 and 73917 is 1820871378.

LCM(73902,73917) = 1820871378

LCM Calculator and
and

Least Common Multiple of 73902 and 73917 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 73902 and 73917, than apply into the LCM equation.

GCF(73902,73917) = 3
LCM(73902,73917) = ( 73902 × 73917) / 3
LCM(73902,73917) = 5462614134 / 3
LCM(73902,73917) = 1820871378

Least Common Multiple (LCM) of 73902 and 73917 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 73902 and 73917. First we will calculate the prime factors of 73902 and 73917.

Prime Factorization of 73902

Prime factors of 73902 are 2, 3, 109, 113. Prime factorization of 73902 in exponential form is:

73902 = 21 × 31 × 1091 × 1131

Prime Factorization of 73917

Prime factors of 73917 are 3, 43, 191. Prime factorization of 73917 in exponential form is:

73917 = 32 × 431 × 1911

Now multiplying the highest exponent prime factors to calculate the LCM of 73902 and 73917.

LCM(73902,73917) = 21 × 32 × 1091 × 1131 × 431 × 1911
LCM(73902,73917) = 1820871378