What is the Least Common Multiple of 7009 and 7019?

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 7009 and 7019 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7009 and 7019, than apply into the LCM equation.

GCF(7009,7019) = 1
LCM(7009,7019) = ( 7009 × 7019) / 1
LCM(7009,7019) = 49196171 / 1
LCM(7009,7019) = 49196171

Least Common Multiple (LCM) of 7009 and 7019 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 7009 and 7019. First we will calculate the prime factors of 7009 and 7019.

Prime Factorization of 7009

Prime Factorization of 7019

Now multiplying the highest exponent prime factors to calculate the LCM of 7009 and 7019.

LCM(7009,7019) = 43¹ × 163¹ × 7019¹
LCM(7009,7019) = 49196171