What is the Least Common Multiple of 43921 and 43925?

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 43921 and 43925 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 43921 and 43925, than apply into the LCM equation.

GCF(43921,43925) = 1
LCM(43921,43925) = ( 43921 × 43925) / 1
LCM(43921,43925) = 1929229925 / 1
LCM(43921,43925) = 1929229925

Least Common Multiple (LCM) of 43921 and 43925 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 43921 and 43925. First we will calculate the prime factors of 43921 and 43925.

Prime Factorization of 43921

Prime Factorization of 43925

Now multiplying the highest exponent prime factors to calculate the LCM of 43921 and 43925.

LCM(43921,43925) = 167¹ × 263¹ × 5² × 7¹ × 251¹
LCM(43921,43925) = 1929229925