What is the Least Common Multiple of 67142 and 67162?

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 67142 and 67162 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67142 and 67162, than apply into the LCM equation.

GCF(67142,67162) = 2
LCM(67142,67162) = ( 67142 × 67162) / 2
LCM(67142,67162) = 4509391004 / 2
LCM(67142,67162) = 2254695502

Least Common Multiple (LCM) of 67142 and 67162 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67142 and 67162. First we will calculate the prime factors of 67142 and 67162.

Prime Factorization of 67142

Prime Factorization of 67162

Now multiplying the highest exponent prime factors to calculate the LCM of 67142 and 67162.

LCM(67142,67162) = 2¹ × 59¹ × 569¹ × 33581¹
LCM(67142,67162) = 2254695502