What is the Least Common Multiple of 69788 and 69804?

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 69788 and 69804 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69788 and 69804, than apply into the LCM equation.

GCF(69788,69804) = 4
LCM(69788,69804) = ( 69788 × 69804) / 4
LCM(69788,69804) = 4871481552 / 4
LCM(69788,69804) = 1217870388

Least Common Multiple (LCM) of 69788 and 69804 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69788 and 69804. First we will calculate the prime factors of 69788 and 69804.

Prime Factorization of 69788

Prime Factorization of 69804

Now multiplying the highest exponent prime factors to calculate the LCM of 69788 and 69804.

LCM(69788,69804) = 2² × 73¹ × 239¹ × 3² × 7¹ × 277¹
LCM(69788,69804) = 1217870388