What is the Least Common Multiple of 39769 and 39775?

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 39769 and 39775 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 39769 and 39775, than apply into the LCM equation.

GCF(39769,39775) = 1
LCM(39769,39775) = ( 39769 × 39775) / 1
LCM(39769,39775) = 1581811975 / 1
LCM(39769,39775) = 1581811975

Least Common Multiple (LCM) of 39769 and 39775 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 39769 and 39775. First we will calculate the prime factors of 39769 and 39775.

Prime Factorization of 39769

Prime Factorization of 39775

Now multiplying the highest exponent prime factors to calculate the LCM of 39769 and 39775.

LCM(39769,39775) = 39769¹ × 5² × 37¹ × 43¹
LCM(39769,39775) = 1581811975