What is the Least Common Multiple of 533 and 551?

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 533 and 551 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 533 and 551, than apply into the LCM equation.

GCF(533,551) = 1
LCM(533,551) = ( 533 × 551) / 1
LCM(533,551) = 293683 / 1
LCM(533,551) = 293683

Least Common Multiple (LCM) of 533 and 551 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 533 and 551. First we will calculate the prime factors of 533 and 551.

Prime Factorization of 533

Prime Factorization of 551

Now multiplying the highest exponent prime factors to calculate the LCM of 533 and 551.

LCM(533,551) = 13¹ × 41¹ × 19¹ × 29¹
LCM(533,551) = 293683