GCF and LCM Calculator Logo

What is the Least Common Multiple of 31603 and 31610?

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 31603 and 31610 is 998970830.

LCM(31603,31610) = 998970830

LCM Calculator and
and

Least Common Multiple of 31603 and 31610 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31603 and 31610, than apply into the LCM equation.

GCF(31603,31610) = 1
LCM(31603,31610) = ( 31603 × 31610) / 1
LCM(31603,31610) = 998970830 / 1
LCM(31603,31610) = 998970830

Least Common Multiple (LCM) of 31603 and 31610 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31603 and 31610. First we will calculate the prime factors of 31603 and 31610.

Prime Factorization of 31603

Prime factors of 31603 are 11, 13, 17. Prime factorization of 31603 in exponential form is:

31603 = 111 × 132 × 171

Prime Factorization of 31610

Prime factors of 31610 are 2, 5, 29, 109. Prime factorization of 31610 in exponential form is:

31610 = 21 × 51 × 291 × 1091

Now multiplying the highest exponent prime factors to calculate the LCM of 31603 and 31610.

LCM(31603,31610) = 111 × 132 × 171 × 21 × 51 × 291 × 1091
LCM(31603,31610) = 998970830