What is the Least Common Multiple of 69775 and 69788?

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 69775 and 69788 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69775 and 69788, than apply into the LCM equation.

GCF(69775,69788) = 1
LCM(69775,69788) = ( 69775 × 69788) / 1
LCM(69775,69788) = 4869457700 / 1
LCM(69775,69788) = 4869457700

Least Common Multiple (LCM) of 69775 and 69788 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69775 and 69788. First we will calculate the prime factors of 69775 and 69788.

Prime Factorization of 69775

Prime Factorization of 69788

Now multiplying the highest exponent prime factors to calculate the LCM of 69775 and 69788.

LCM(69775,69788) = 5² × 2791¹ × 2² × 73¹ × 239¹
LCM(69775,69788) = 4869457700