What is the Least Common Multiple of 42494 and 42499?

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 42494 and 42499 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 42494 and 42499, than apply into the LCM equation.

GCF(42494,42499) = 1
LCM(42494,42499) = ( 42494 × 42499) / 1
LCM(42494,42499) = 1805952506 / 1
LCM(42494,42499) = 1805952506

Least Common Multiple (LCM) of 42494 and 42499 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 42494 and 42499. First we will calculate the prime factors of 42494 and 42499.

Prime Factorization of 42494

Prime Factorization of 42499

Now multiplying the highest exponent prime factors to calculate the LCM of 42494 and 42499.

LCM(42494,42499) = 2¹ × 21247¹ × 42499¹
LCM(42494,42499) = 1805952506