Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 837 and 839 the smallest integer that is 702243 that is divisible by both numbers.
Least Common Multiple (LCM) of 837 and 839 is 702243.
LCM(837,839) = 702243
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 837 and 839. First we will calculate the prime factors of 837 and 839.
Prime Factorization of 837
3 | 837 |
3 | 279 |
3 | 93 |
31 | 31 |
1 |
Prime factors of 837 are 3,31. Prime factorization of 837 in exponential form is:
837 = 33×311
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 837 and 839.
LCM(837,839) = 33×311×8391
LCM(837,839) = 702243
Factors of 837
List of positive integer factors of 837 that divides 837 without a remainder.
1, 3, 9, 27, 31, 93, 279, 837
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 837 and 839, than apply into the LCM equation.
GCF(837,839) = 1
LCM(837,839) = ( 837 × 839) / 1
LCM(837,839) = 702243 / 1
LCM(837,839) = 702243
(i) The LCM of 839 and 837 is associative
LCM of 837 and 839 = LCM of 839 and 837
1. What is the LCM of 837 and 839?
Answer: LCM of 837 and 839 is 702243.
2. What are the Factors of 837?
Answer: Factors of 837 are 1, 3, 9, 27, 31, 93, 279, 837. There are 8 integers that are factors of 837. The greatest factor of 837 is 837.
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 837 and 839?
Answer:
Least Common Multiple of 837 and 839 = 702243
Step 1: Find the prime factorization of 837
837 = 3 x 3 x 3 x 31
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 = 702243 = 3 x 3 x 3 x 31 x 839
Step 4: Therefore, the least common multiple of 837 and 839 is 702243.