What is the Least Common Multiple of 90683 and 90687?

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 90683 and 90687 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 90683 and 90687, than apply into the LCM equation.

GCF(90683,90687) = 1
LCM(90683,90687) = ( 90683 × 90687) / 1
LCM(90683,90687) = 8223769221 / 1
LCM(90683,90687) = 8223769221

Least Common Multiple (LCM) of 90683 and 90687 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 90683 and 90687. First we will calculate the prime factors of 90683 and 90687.

Prime Factorization of 90683

Prime Factorization of 90687

Now multiplying the highest exponent prime factors to calculate the LCM of 90683 and 90687.

LCM(90683,90687) = 29¹ × 53¹ × 59¹ × 3¹ × 19¹ × 37¹ × 43¹
LCM(90683,90687) = 8223769221