What is the Least Common Multiple of 43821 and 43834?

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 43821 and 43834 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43821 and 43834, than apply into the LCM equation.

GCF(43821,43834) = 1
LCM(43821,43834) = ( 43821 × 43834) / 1
LCM(43821,43834) = 1920849714 / 1
LCM(43821,43834) = 1920849714

Least Common Multiple (LCM) of 43821 and 43834 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43821 and 43834. First we will calculate the prime factors of 43821 and 43834.

Prime Factorization of 43821

Prime Factorization of 43834

Now multiplying the highest exponent prime factors to calculate the LCM of 43821 and 43834.

LCM(43821,43834) = 3⁴ × 541¹ × 2¹ × 7¹ × 31¹ × 101¹
LCM(43821,43834) = 1920849714