What is the Least Common Multiple of 67671 and 67683?

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 67671 and 67683 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 67671 and 67683, than apply into the LCM equation.

GCF(67671,67683) = 3
LCM(67671,67683) = ( 67671 × 67683) / 3
LCM(67671,67683) = 4580176293 / 3
LCM(67671,67683) = 1526725431

Least Common Multiple (LCM) of 67671 and 67683 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 67671 and 67683. First we will calculate the prime factors of 67671 and 67683.

Prime Factorization of 67671

Prime Factorization of 67683

Now multiplying the highest exponent prime factors to calculate the LCM of 67671 and 67683.

LCM(67671,67683) = 3² × 73¹ × 103¹ × 7¹ × 11¹ × 293¹
LCM(67671,67683) = 1526725431