Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 833 and 839 the smallest integer that is 698887 that is divisible by both numbers.
Least Common Multiple (LCM) of 833 and 839 is 698887.
LCM(833,839) = 698887
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 833 and 839. First we will calculate the prime factors of 833 and 839.
Prime Factorization of 833
7 | 833 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 833 are 7,17. Prime factorization of 833 in exponential form is:
833 = 72×171
Prime Factorization of 839
839 | 839 |
1 |
Prime factors of 839 are 839. Prime factorization of 839 in exponential form is:
839 = 8391
Now multiplying the highest exponent prime factors to calculate the LCM of 833 and 839.
LCM(833,839) = 72×171×8391
LCM(833,839) = 698887
Factors of 833
List of positive integer factors of 833 that divides 833 without a remainder.
1, 7, 17, 49, 119, 833
Factors of 839
List of positive integer factors of 839 that divides 839 without a remainder.
1, 839
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 833 and 839, than apply into the LCM equation.
GCF(833,839) = 1
LCM(833,839) = ( 833 × 839) / 1
LCM(833,839) = 698887 / 1
LCM(833,839) = 698887
(i) The LCM of 839 and 833 is associative
LCM of 833 and 839 = LCM of 839 and 833
1. What is the LCM of 833 and 839?
Answer: LCM of 833 and 839 is 698887.
2. What are the Factors of 833?
Answer: Factors of 833 are 1, 7, 17, 49, 119, 833. There are 6 integers that are factors of 833. The greatest factor of 833 is 833.
3. What are the Factors of 839?
Answer: Factors of 839 are 1, 839. There are 2 integers that are factors of 839. The greatest factor of 839 is 839.
4. How to Find the LCM of 833 and 839?
Answer:
Least Common Multiple of 833 and 839 = 698887
Step 1: Find the prime factorization of 833
833 = 7 x 7 x 17
Step 2: Find the prime factorization of 839
839 = 839
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 698887 = 7 x 7 x 17 x 839
Step 4: Therefore, the least common multiple of 833 and 839 is 698887.