What is the Least Common Multiple of 3142 and 3152?

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 3142 and 3152 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3142 and 3152, than apply into the LCM equation.

GCF(3142,3152) = 2
LCM(3142,3152) = ( 3142 × 3152) / 2
LCM(3142,3152) = 9903584 / 2
LCM(3142,3152) = 4951792

Least Common Multiple (LCM) of 3142 and 3152 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 3142 and 3152. First we will calculate the prime factors of 3142 and 3152.

Prime Factorization of 3142

Prime Factorization of 3152

Now multiplying the highest exponent prime factors to calculate the LCM of 3142 and 3152.

LCM(3142,3152) = 2⁴ × 1571¹ × 197¹
LCM(3142,3152) = 4951792