What is the Least Common Multiple of 78055 and 78071?

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 78055 and 78071 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 78055 and 78071, than apply into the LCM equation.

GCF(78055,78071) = 1
LCM(78055,78071) = ( 78055 × 78071) / 1
LCM(78055,78071) = 6093831905 / 1
LCM(78055,78071) = 6093831905

Least Common Multiple (LCM) of 78055 and 78071 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 78055 and 78071. First we will calculate the prime factors of 78055 and 78071.

Prime Factorization of 78055

Prime Factorization of 78071

Now multiplying the highest exponent prime factors to calculate the LCM of 78055 and 78071.

LCM(78055,78071) = 5¹ × 67¹ × 233¹ × 7¹ × 19¹ × 587¹
LCM(78055,78071) = 6093831905