GCF and LCM Calculator Logo

What is the Least Common Multiple of 31773 and 31783?

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 31773 and 31783 is 1009841259.

LCM(31773,31783) = 1009841259

LCM Calculator and
and

Least Common Multiple of 31773 and 31783 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31773 and 31783, than apply into the LCM equation.

GCF(31773,31783) = 1
LCM(31773,31783) = ( 31773 × 31783) / 1
LCM(31773,31783) = 1009841259 / 1
LCM(31773,31783) = 1009841259

Least Common Multiple (LCM) of 31773 and 31783 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31773 and 31783. First we will calculate the prime factors of 31773 and 31783.

Prime Factorization of 31773

Prime factors of 31773 are 3, 7, 17, 89. Prime factorization of 31773 in exponential form is:

31773 = 31 × 71 × 171 × 891

Prime Factorization of 31783

Prime factors of 31783 are 37, 859. Prime factorization of 31783 in exponential form is:

31783 = 371 × 8591

Now multiplying the highest exponent prime factors to calculate the LCM of 31773 and 31783.

LCM(31773,31783) = 31 × 71 × 171 × 891 × 371 × 8591
LCM(31773,31783) = 1009841259