What is the Least Common Multiple of 87490 and 87494?

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 87490 and 87494 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 87490 and 87494, than apply into the LCM equation.

GCF(87490,87494) = 2
LCM(87490,87494) = ( 87490 × 87494) / 2
LCM(87490,87494) = 7654850060 / 2
LCM(87490,87494) = 3827425030

Least Common Multiple (LCM) of 87490 and 87494 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 87490 and 87494. First we will calculate the prime factors of 87490 and 87494.

Prime Factorization of 87490

Prime Factorization of 87494

Now multiplying the highest exponent prime factors to calculate the LCM of 87490 and 87494.

LCM(87490,87494) = 2¹ × 5¹ × 13¹ × 673¹ × 11¹ × 41¹ × 97¹
LCM(87490,87494) = 3827425030