What is the Least Common Multiple of 67821 and 67826?

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 67821 and 67826 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67821 and 67826, than apply into the LCM equation.

GCF(67821,67826) = 1
LCM(67821,67826) = ( 67821 × 67826) / 1
LCM(67821,67826) = 4600027146 / 1
LCM(67821,67826) = 4600027146

Least Common Multiple (LCM) of 67821 and 67826 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67821 and 67826. First we will calculate the prime factors of 67821 and 67826.

Prime Factorization of 67821

Prime Factorization of 67826

Now multiplying the highest exponent prime factors to calculate the LCM of 67821 and 67826.

LCM(67821,67826) = 3¹ × 13¹ × 37¹ × 47¹ × 2¹ × 11¹ × 3083¹
LCM(67821,67826) = 4600027146