What is the Least Common Multiple of 79243 and 79247?

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 79243 and 79247 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 79243 and 79247, than apply into the LCM equation.

GCF(79243,79247) = 1
LCM(79243,79247) = ( 79243 × 79247) / 1
LCM(79243,79247) = 6279770021 / 1
LCM(79243,79247) = 6279770021

Least Common Multiple (LCM) of 79243 and 79247 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 79243 and 79247. First we will calculate the prime factors of 79243 and 79247.

Prime Factorization of 79243

Prime Factorization of 79247

Now multiplying the highest exponent prime factors to calculate the LCM of 79243 and 79247.

LCM(79243,79247) = 109¹ × 727¹ × 7¹ × 11321¹
LCM(79243,79247) = 6279770021