What is the Least Common Multiple of 67281 and 67301?

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 67281 and 67301 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67281 and 67301, than apply into the LCM equation.

GCF(67281,67301) = 1
LCM(67281,67301) = ( 67281 × 67301) / 1
LCM(67281,67301) = 4528078581 / 1
LCM(67281,67301) = 4528078581

Least Common Multiple (LCM) of 67281 and 67301 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67281 and 67301. First we will calculate the prime factors of 67281 and 67301.

Prime Factorization of 67281

Prime Factorization of 67301

Now multiplying the highest exponent prime factors to calculate the LCM of 67281 and 67301.

LCM(67281,67301) = 3¹ × 41¹ × 547¹ × 13¹ × 31¹ × 167¹
LCM(67281,67301) = 4528078581