What is the Least Common Multiple of 69789 and 69809?

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 69789 and 69809 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 69789 and 69809, than apply into the LCM equation.

GCF(69789,69809) = 1
LCM(69789,69809) = ( 69789 × 69809) / 1
LCM(69789,69809) = 4871900301 / 1
LCM(69789,69809) = 4871900301

Least Common Multiple (LCM) of 69789 and 69809 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 69789 and 69809. First we will calculate the prime factors of 69789 and 69809.

Prime Factorization of 69789

Prime Factorization of 69809

Now multiplying the highest exponent prime factors to calculate the LCM of 69789 and 69809.

LCM(69789,69809) = 3¹ × 43¹ × 541¹ × 69809¹
LCM(69789,69809) = 4871900301