What is the Least Common Multiple of 42530 and 42537?

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 42530 and 42537 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42530 and 42537, than apply into the LCM equation.

GCF(42530,42537) = 1
LCM(42530,42537) = ( 42530 × 42537) / 1
LCM(42530,42537) = 1809098610 / 1
LCM(42530,42537) = 1809098610

Least Common Multiple (LCM) of 42530 and 42537 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42530 and 42537. First we will calculate the prime factors of 42530 and 42537.

Prime Factorization of 42530

Prime Factorization of 42537

Now multiplying the highest exponent prime factors to calculate the LCM of 42530 and 42537.

LCM(42530,42537) = 2¹ × 5¹ × 4253¹ × 3¹ × 11¹ × 1289¹
LCM(42530,42537) = 1809098610