What is the Least Common Multiple of 34805 and 34821?

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 34805 and 34821 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 34805 and 34821, than apply into the LCM equation.

GCF(34805,34821) = 1
LCM(34805,34821) = ( 34805 × 34821) / 1
LCM(34805,34821) = 1211944905 / 1
LCM(34805,34821) = 1211944905

Least Common Multiple (LCM) of 34805 and 34821 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 34805 and 34821. First we will calculate the prime factors of 34805 and 34821.

Prime Factorization of 34805

Prime Factorization of 34821

Now multiplying the highest exponent prime factors to calculate the LCM of 34805 and 34821.

LCM(34805,34821) = 5¹ × 6961¹ × 3² × 53¹ × 73¹
LCM(34805,34821) = 1211944905