What is the Least Common Multiple of 64834 and 64838?

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 64834 and 64838 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 64834 and 64838, than apply into the LCM equation.

GCF(64834,64838) = 2
LCM(64834,64838) = ( 64834 × 64838) / 2
LCM(64834,64838) = 4203706892 / 2
LCM(64834,64838) = 2101853446

Least Common Multiple (LCM) of 64834 and 64838 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 64834 and 64838. First we will calculate the prime factors of 64834 and 64838.

Prime Factorization of 64834

Prime Factorization of 64838

Now multiplying the highest exponent prime factors to calculate the LCM of 64834 and 64838.

LCM(64834,64838) = 2¹ × 7¹ × 11¹ × 421¹ × 17¹ × 1907¹
LCM(64834,64838) = 2101853446