What is the Least Common Multiple of 67811 and 67828?

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 67811 and 67828 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67811 and 67828, than apply into the LCM equation.

GCF(67811,67828) = 1
LCM(67811,67828) = ( 67811 × 67828) / 1
LCM(67811,67828) = 4599484508 / 1
LCM(67811,67828) = 4599484508

Least Common Multiple (LCM) of 67811 and 67828 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67811 and 67828. First we will calculate the prime factors of 67811 and 67828.

Prime Factorization of 67811

Prime Factorization of 67828

Now multiplying the highest exponent prime factors to calculate the LCM of 67811 and 67828.

LCM(67811,67828) = 19¹ × 43¹ × 83¹ × 2² × 31¹ × 547¹
LCM(67811,67828) = 4599484508