What is the Least Common Multiple of 77821 and 77825?

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 77821 and 77825 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77821 and 77825, than apply into the LCM equation.

GCF(77821,77825) = 1
LCM(77821,77825) = ( 77821 × 77825) / 1
LCM(77821,77825) = 6056419325 / 1
LCM(77821,77825) = 6056419325

Least Common Multiple (LCM) of 77821 and 77825 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77821 and 77825. First we will calculate the prime factors of 77821 and 77825.

Prime Factorization of 77821

Prime Factorization of 77825

Now multiplying the highest exponent prime factors to calculate the LCM of 77821 and 77825.

LCM(77821,77825) = 59¹ × 1319¹ × 5² × 11¹ × 283¹
LCM(77821,77825) = 6056419325