What is the Least Common Multiple of 19877 and 19894?

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 19877 and 19894 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 19877 and 19894, than apply into the LCM equation.

GCF(19877,19894) = 1
LCM(19877,19894) = ( 19877 × 19894) / 1
LCM(19877,19894) = 395433038 / 1
LCM(19877,19894) = 395433038

Least Common Multiple (LCM) of 19877 and 19894 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 19877 and 19894. First we will calculate the prime factors of 19877 and 19894.

Prime Factorization of 19877

Prime Factorization of 19894

Now multiplying the highest exponent prime factors to calculate the LCM of 19877 and 19894.

LCM(19877,19894) = 11¹ × 13¹ × 139¹ × 2¹ × 7³ × 29¹
LCM(19877,19894) = 395433038