What is the Least Common Multiple of 75890 and 75895?

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 75890 and 75895 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 75890 and 75895, than apply into the LCM equation.

GCF(75890,75895) = 5
LCM(75890,75895) = ( 75890 × 75895) / 5
LCM(75890,75895) = 5759671550 / 5
LCM(75890,75895) = 1151934310

Least Common Multiple (LCM) of 75890 and 75895 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 75890 and 75895. First we will calculate the prime factors of 75890 and 75895.

Prime Factorization of 75890

Prime Factorization of 75895

Now multiplying the highest exponent prime factors to calculate the LCM of 75890 and 75895.

LCM(75890,75895) = 2¹ × 5¹ × 7589¹ × 43¹ × 353¹
LCM(75890,75895) = 1151934310