What is the Least Common Multiple of 77831 and 77839?

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 77831 and 77839 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 77831 and 77839, than apply into the LCM equation.

GCF(77831,77839) = 1
LCM(77831,77839) = ( 77831 × 77839) / 1
LCM(77831,77839) = 6058287209 / 1
LCM(77831,77839) = 6058287209

Least Common Multiple (LCM) of 77831 and 77839 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 77831 and 77839. First we will calculate the prime factors of 77831 and 77839.

Prime Factorization of 77831

Prime Factorization of 77839

Now multiplying the highest exponent prime factors to calculate the LCM of 77831 and 77839.

LCM(77831,77839) = 13¹ × 5987¹ × 77839¹
LCM(77831,77839) = 6058287209