What is the Least Common Multiple of 3143 and 3162?

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 of 3143 and 3162 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3143 and 3162, than apply into the LCM equation.

GCF(3143,3162) = 1
LCM(3143,3162) = ( 3143 × 3162) / 1
LCM(3143,3162) = 9938166 / 1
LCM(3143,3162) = 9938166

Least Common Multiple (LCM) of 3143 and 3162 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3143 and 3162. First we will calculate the prime factors of 3143 and 3162.

Prime Factorization of 3143

Prime Factorization of 3162

Now multiplying the highest exponent prime factors to calculate the LCM of 3143 and 3162.

LCM(3143,3162) = 7¹ × 449¹ × 2¹ × 3¹ × 17¹ × 31¹
LCM(3143,3162) = 9938166