What is the Least Common Multiple of 43666 and 43679?

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 43666 and 43679 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43666 and 43679, than apply into the LCM equation.

GCF(43666,43679) = 1
LCM(43666,43679) = ( 43666 × 43679) / 1
LCM(43666,43679) = 1907287214 / 1
LCM(43666,43679) = 1907287214

Least Common Multiple (LCM) of 43666 and 43679 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43666 and 43679. First we will calculate the prime factors of 43666 and 43679.

Prime Factorization of 43666

Prime Factorization of 43679

Now multiplying the highest exponent prime factors to calculate the LCM of 43666 and 43679.

LCM(43666,43679) = 2¹ × 7¹ × 3119¹ × 31¹ × 1409¹
LCM(43666,43679) = 1907287214