What is the Least Common Multiple of 15950 and 15964?

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 15950 and 15964 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 15950 and 15964, than apply into the LCM equation.

GCF(15950,15964) = 2
LCM(15950,15964) = ( 15950 × 15964) / 2
LCM(15950,15964) = 254625800 / 2
LCM(15950,15964) = 127312900

Least Common Multiple (LCM) of 15950 and 15964 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 15950 and 15964. First we will calculate the prime factors of 15950 and 15964.

Prime Factorization of 15950

Prime Factorization of 15964

Now multiplying the highest exponent prime factors to calculate the LCM of 15950 and 15964.

LCM(15950,15964) = 2² × 5² × 11¹ × 29¹ × 13¹ × 307¹
LCM(15950,15964) = 127312900