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 828 the smallest integer that is 341964 that is divisible by both numbers.
Least Common Multiple (LCM) of 826 and 828 is 341964.
LCM(826,828) = 341964
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 828. First we will calculate the prime factors of 826 and 828.
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 828
2 | 828 |
2 | 414 |
3 | 207 |
3 | 69 |
23 | 23 |
1 |
Prime factors of 828 are 2, 3,23. Prime factorization of 828 in exponential form is:
828 = 22×32×231
Now multiplying the highest exponent prime factors to calculate the LCM of 826 and 828.
LCM(826,828) = 22×32×71×231×591
LCM(826,828) = 341964
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 828
List of positive integer factors of 828 that divides 828 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 826 and 828, than apply into the LCM equation.
GCF(826,828) = 2
LCM(826,828) = ( 826 × 828) / 2
LCM(826,828) = 683928 / 2
LCM(826,828) = 341964
(i) The LCM of 828 and 826 is associative
LCM of 826 and 828 = LCM of 828 and 826
1. What is the LCM of 826 and 828?
Answer: LCM of 826 and 828 is 341964.
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 828?
Answer: Factors of 828 are 1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828. There are 18 integers that are factors of 828. The greatest factor of 828 is 828.
4. How to Find the LCM of 826 and 828?
Answer:
Least Common Multiple of 826 and 828 = 341964
Step 1: Find the prime factorization of 826
826 = 2 x 7 x 59
Step 2: Find the prime factorization of 828
828 = 2 x 2 x 3 x 3 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 = 341964 = 2 x 2 x 3 x 3 x 7 x 23 x 59
Step 4: Therefore, the least common multiple of 826 and 828 is 341964.