GCF and LCM Calculator Logo

What is the Least Common Multiple of 31846 and 31851?

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 31846 and 31851 is 1014326946.

LCM(31846,31851) = 1014326946

LCM Calculator and
and

Least Common Multiple of 31846 and 31851 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 31846 and 31851, than apply into the LCM equation.

GCF(31846,31851) = 1
LCM(31846,31851) = ( 31846 × 31851) / 1
LCM(31846,31851) = 1014326946 / 1
LCM(31846,31851) = 1014326946

Least Common Multiple (LCM) of 31846 and 31851 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 31846 and 31851. First we will calculate the prime factors of 31846 and 31851.

Prime Factorization of 31846

Prime factors of 31846 are 2, 15923. Prime factorization of 31846 in exponential form is:

31846 = 21 × 159231

Prime Factorization of 31851

Prime factors of 31851 are 3, 3539. Prime factorization of 31851 in exponential form is:

31851 = 32 × 35391

Now multiplying the highest exponent prime factors to calculate the LCM of 31846 and 31851.

LCM(31846,31851) = 21 × 159231 × 32 × 35391
LCM(31846,31851) = 1014326946