What is the Least Common Multiple of 83490 and 83495?

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 83490 and 83495 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 83490 and 83495, than apply into the LCM equation.

GCF(83490,83495) = 5
LCM(83490,83495) = ( 83490 × 83495) / 5
LCM(83490,83495) = 6970997550 / 5
LCM(83490,83495) = 1394199510

Least Common Multiple (LCM) of 83490 and 83495 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 83490 and 83495. First we will calculate the prime factors of 83490 and 83495.

Prime Factorization of 83490

Prime Factorization of 83495

Now multiplying the highest exponent prime factors to calculate the LCM of 83490 and 83495.

LCM(83490,83495) = 2¹ × 3¹ × 5¹ × 11² × 23¹ × 16699¹
LCM(83490,83495) = 1394199510