What is the Least Common Multiple of 39745 and 39753?

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 39745 and 39753 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39745 and 39753, than apply into the LCM equation.

GCF(39745,39753) = 1
LCM(39745,39753) = ( 39745 × 39753) / 1
LCM(39745,39753) = 1579982985 / 1
LCM(39745,39753) = 1579982985

Least Common Multiple (LCM) of 39745 and 39753 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39745 and 39753. First we will calculate the prime factors of 39745 and 39753.

Prime Factorization of 39745

Prime Factorization of 39753

Now multiplying the highest exponent prime factors to calculate the LCM of 39745 and 39753.

LCM(39745,39753) = 5¹ × 7949¹ × 3² × 7¹ × 631¹
LCM(39745,39753) = 1579982985