Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 521 and 529 the smallest integer that is 275609 that is divisible by both numbers.
Least Common Multiple (LCM) of 521 and 529 is 275609.
LCM(521,529) = 275609
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
Least common multiple can be found by multiplying the highest exponent prime factors of 521 and 529. First we will calculate the prime factors of 521 and 529.
Prime Factorization of 521
521 | 521 |
1 |
Prime factors of 521 are 521. Prime factorization of 521 in exponential form is:
521 = 5211
Prime Factorization of 529
23 | 529 |
23 | 23 |
1 |
Prime factors of 529 are 23. Prime factorization of 529 in exponential form is:
529 = 232
Now multiplying the highest exponent prime factors to calculate the LCM of 521 and 529.
LCM(521,529) = 232×5211
LCM(521,529) = 275609
Factors of 521
List of positive integer factors of 521 that divides 521 without a remainder.
1, 521
Factors of 529
List of positive integer factors of 529 that divides 529 without a remainder.
1, 23, 529
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 521 and 529, than apply into the LCM equation.
GCF(521,529) = 1
LCM(521,529) = ( 521 × 529) / 1
LCM(521,529) = 275609 / 1
LCM(521,529) = 275609
(i) The LCM of 529 and 521 is associative
LCM of 521 and 529 = LCM of 529 and 521
1. What is the LCM of 521 and 529?
Answer: LCM of 521 and 529 is 275609.
2. What are the Factors of 521?
Answer: Factors of 521 are 1, 521. There are 2 integers that are factors of 521. The greatest factor of 521 is 521.
3. What are the Factors of 529?
Answer: Factors of 529 are 1, 23, 529. There are 3 integers that are factors of 529. The greatest factor of 529 is 529.
4. How to Find the LCM of 521 and 529?
Answer:
Least Common Multiple of 521 and 529 = 275609
Step 1: Find the prime factorization of 521
521 = 521
Step 2: Find the prime factorization of 529
529 = 23 x 23
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 275609 = 23 x 23 x 521
Step 4: Therefore, the least common multiple of 521 and 529 is 275609.