What is the Least Common Multiple of 76139 and 76153?

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 76139 and 76153 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76139 and 76153, than apply into the LCM equation.

GCF(76139,76153) = 7
LCM(76139,76153) = ( 76139 × 76153) / 7
LCM(76139,76153) = 5798213267 / 7
LCM(76139,76153) = 828316181

Least Common Multiple (LCM) of 76139 and 76153 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76139 and 76153. First we will calculate the prime factors of 76139 and 76153.

Prime Factorization of 76139

Prime Factorization of 76153

Now multiplying the highest exponent prime factors to calculate the LCM of 76139 and 76153.

LCM(76139,76153) = 7¹ × 73¹ × 149¹ × 11¹ × 23¹ × 43¹
LCM(76139,76153) = 828316181