What is the Least Common Multiple of 39434 and 39446?

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 39434 and 39446 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39434 and 39446, than apply into the LCM equation.

GCF(39434,39446) = 2
LCM(39434,39446) = ( 39434 × 39446) / 2
LCM(39434,39446) = 1555513564 / 2
LCM(39434,39446) = 777756782

Least Common Multiple (LCM) of 39434 and 39446 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39434 and 39446. First we will calculate the prime factors of 39434 and 39446.

Prime Factorization of 39434

Prime Factorization of 39446

Now multiplying the highest exponent prime factors to calculate the LCM of 39434 and 39446.

LCM(39434,39446) = 2¹ × 19717¹ × 11² × 163¹
LCM(39434,39446) = 777756782