Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 826 and 829 the smallest integer that is 684754 that is divisible by both numbers.
Least Common Multiple (LCM) of 826 and 829 is 684754.
LCM(826,829) = 684754
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 826 and 829. First we will calculate the prime factors of 826 and 829.
Prime Factorization of 826
2 | 826 |
7 | 413 |
59 | 59 |
1 |
Prime factors of 826 are 2, 7,59. Prime factorization of 826 in exponential form is:
826 = 21×71×591
Prime Factorization of 829
829 | 829 |
1 |
Prime factors of 829 are 829. Prime factorization of 829 in exponential form is:
829 = 8291
Now multiplying the highest exponent prime factors to calculate the LCM of 826 and 829.
LCM(826,829) = 21×71×591×8291
LCM(826,829) = 684754
Factors of 826
List of positive integer factors of 826 that divides 826 without a remainder.
1, 2, 7, 14, 59, 118, 413, 826
Factors of 829
List of positive integer factors of 829 that divides 829 without a remainder.
1, 829
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 826 and 829, than apply into the LCM equation.
GCF(826,829) = 1
LCM(826,829) = ( 826 × 829) / 1
LCM(826,829) = 684754 / 1
LCM(826,829) = 684754
(i) The LCM of 829 and 826 is associative
LCM of 826 and 829 = LCM of 829 and 826
1. What is the LCM of 826 and 829?
Answer: LCM of 826 and 829 is 684754.
2. What are the Factors of 826?
Answer: Factors of 826 are 1, 2, 7, 14, 59, 118, 413, 826. There are 8 integers that are factors of 826. The greatest factor of 826 is 826.
3. What are the Factors of 829?
Answer: Factors of 829 are 1, 829. There are 2 integers that are factors of 829. The greatest factor of 829 is 829.
4. How to Find the LCM of 826 and 829?
Answer:
Least Common Multiple of 826 and 829 = 684754
Step 1: Find the prime factorization of 826
826 = 2 x 7 x 59
Step 2: Find the prime factorization of 829
829 = 829
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 684754 = 2 x 7 x 59 x 829
Step 4: Therefore, the least common multiple of 826 and 829 is 684754.