What is the Least Common Multiple of 39765 and 39769?

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 39765 and 39769 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39765 and 39769, than apply into the LCM equation.

GCF(39765,39769) = 1
LCM(39765,39769) = ( 39765 × 39769) / 1
LCM(39765,39769) = 1581414285 / 1
LCM(39765,39769) = 1581414285

Least Common Multiple (LCM) of 39765 and 39769 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39765 and 39769. First we will calculate the prime factors of 39765 and 39769.

Prime Factorization of 39765

Prime Factorization of 39769

Now multiplying the highest exponent prime factors to calculate the LCM of 39765 and 39769.

LCM(39765,39769) = 3¹ × 5¹ × 11¹ × 241¹ × 39769¹
LCM(39765,39769) = 1581414285