What is the Least Common Multiple of 43729 and 43745?

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 43729 and 43745 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43729 and 43745, than apply into the LCM equation.

GCF(43729,43745) = 1
LCM(43729,43745) = ( 43729 × 43745) / 1
LCM(43729,43745) = 1912925105 / 1
LCM(43729,43745) = 1912925105

Least Common Multiple (LCM) of 43729 and 43745 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43729 and 43745. First we will calculate the prime factors of 43729 and 43745.

Prime Factorization of 43729

Prime Factorization of 43745

Now multiplying the highest exponent prime factors to calculate the LCM of 43729 and 43745.

LCM(43729,43745) = 7¹ × 6247¹ × 5¹ × 13¹ × 673¹
LCM(43729,43745) = 1912925105