Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 834 and 841 the smallest integer that is 701394 that is divisible by both numbers.
Least Common Multiple (LCM) of 834 and 841 is 701394.
LCM(834,841) = 701394
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 834 and 841. First we will calculate the prime factors of 834 and 841.
Prime Factorization of 834
2 | 834 |
3 | 417 |
139 | 139 |
1 |
Prime factors of 834 are 2, 3,139. Prime factorization of 834 in exponential form is:
834 = 21×31×1391
Prime Factorization of 841
29 | 841 |
29 | 29 |
1 |
Prime factors of 841 are 29. Prime factorization of 841 in exponential form is:
841 = 292
Now multiplying the highest exponent prime factors to calculate the LCM of 834 and 841.
LCM(834,841) = 21×31×292×1391
LCM(834,841) = 701394
Factors of 834
List of positive integer factors of 834 that divides 834 without a remainder.
1, 2, 3, 6, 139, 278, 417, 834
Factors of 841
List of positive integer factors of 841 that divides 841 without a remainder.
1, 29, 841
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 834 and 841, than apply into the LCM equation.
GCF(834,841) = 1
LCM(834,841) = ( 834 × 841) / 1
LCM(834,841) = 701394 / 1
LCM(834,841) = 701394
(i) The LCM of 841 and 834 is associative
LCM of 834 and 841 = LCM of 841 and 834
1. What is the LCM of 834 and 841?
Answer: LCM of 834 and 841 is 701394.
2. What are the Factors of 834?
Answer: Factors of 834 are 1, 2, 3, 6, 139, 278, 417, 834. There are 8 integers that are factors of 834. The greatest factor of 834 is 834.
3. What are the Factors of 841?
Answer: Factors of 841 are 1, 29, 841. There are 3 integers that are factors of 841. The greatest factor of 841 is 841.
4. How to Find the LCM of 834 and 841?
Answer:
Least Common Multiple of 834 and 841 = 701394
Step 1: Find the prime factorization of 834
834 = 2 x 3 x 139
Step 2: Find the prime factorization of 841
841 = 29 x 29
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 701394 = 2 x 3 x 29 x 29 x 139
Step 4: Therefore, the least common multiple of 834 and 841 is 701394.