What is the Least Common Multiple of 69110 and 69122?

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 69110 and 69122 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69110 and 69122, than apply into the LCM equation.

GCF(69110,69122) = 2
LCM(69110,69122) = ( 69110 × 69122) / 2
LCM(69110,69122) = 4777021420 / 2
LCM(69110,69122) = 2388510710

Least Common Multiple (LCM) of 69110 and 69122 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69110 and 69122. First we will calculate the prime factors of 69110 and 69122.

Prime Factorization of 69110

Prime Factorization of 69122

Now multiplying the highest exponent prime factors to calculate the LCM of 69110 and 69122.

LCM(69110,69122) = 2¹ × 5¹ × 6911¹ × 17¹ × 19¹ × 107¹
LCM(69110,69122) = 2388510710