What is the Least Common Multiple of 81117 and 81124?

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 81117 and 81124 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 81117 and 81124, than apply into the LCM equation.

GCF(81117,81124) = 1
LCM(81117,81124) = ( 81117 × 81124) / 1
LCM(81117,81124) = 6580535508 / 1
LCM(81117,81124) = 6580535508

Least Common Multiple (LCM) of 81117 and 81124 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 81117 and 81124. First we will calculate the prime factors of 81117 and 81124.

Prime Factorization of 81117

Prime Factorization of 81124

Now multiplying the highest exponent prime factors to calculate the LCM of 81117 and 81124.

LCM(81117,81124) = 3² × 9013¹ × 2² × 17¹ × 1193¹
LCM(81117,81124) = 6580535508