What is the Least Common Multiple of 39649 and 39667?

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 39649 and 39667 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39649 and 39667, than apply into the LCM equation.

GCF(39649,39667) = 1
LCM(39649,39667) = ( 39649 × 39667) / 1
LCM(39649,39667) = 1572756883 / 1
LCM(39649,39667) = 1572756883

Least Common Multiple (LCM) of 39649 and 39667 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39649 and 39667. First we will calculate the prime factors of 39649 and 39667.

Prime Factorization of 39649

Prime Factorization of 39667

Now multiplying the highest exponent prime factors to calculate the LCM of 39649 and 39667.

LCM(39649,39667) = 31¹ × 1279¹ × 39667¹
LCM(39649,39667) = 1572756883