What is the Least Common Multiple of 65831 and 65849?

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 65831 and 65849 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 65831 and 65849, than apply into the LCM equation.

GCF(65831,65849) = 1
LCM(65831,65849) = ( 65831 × 65849) / 1
LCM(65831,65849) = 4334905519 / 1
LCM(65831,65849) = 4334905519

Least Common Multiple (LCM) of 65831 and 65849 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 65831 and 65849. First we will calculate the prime factors of 65831 and 65849.

Prime Factorization of 65831

Prime Factorization of 65849

Now multiplying the highest exponent prime factors to calculate the LCM of 65831 and 65849.

LCM(65831,65849) = 65831¹ × 7¹ × 23¹ × 409¹
LCM(65831,65849) = 4334905519