What is the Least Common Multiple of 39794 and 39814?

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 39794 and 39814 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39794 and 39814, than apply into the LCM equation.

GCF(39794,39814) = 2
LCM(39794,39814) = ( 39794 × 39814) / 2
LCM(39794,39814) = 1584358316 / 2
LCM(39794,39814) = 792179158

Least Common Multiple (LCM) of 39794 and 39814 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39794 and 39814. First we will calculate the prime factors of 39794 and 39814.

Prime Factorization of 39794

Prime Factorization of 39814

Now multiplying the highest exponent prime factors to calculate the LCM of 39794 and 39814.

LCM(39794,39814) = 2¹ × 101¹ × 197¹ × 17¹ × 1171¹
LCM(39794,39814) = 792179158