Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9674 and 9681 the smallest integer that is 13379142 that is divisible by both numbers.
Least Common Multiple (LCM) of 9674 and 9681 is 13379142.
LCM(9674,9681) = 13379142
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 9674 and 9681. First we will calculate the prime factors of 9674 and 9681.
Prime Factorization of 9674
2 | 9674 |
7 | 4837 |
691 | 691 |
1 |
Prime factors of 9674 are 2, 7,691. Prime factorization of 9674 in exponential form is:
9674 = 21×71×6911
Prime Factorization of 9681
3 | 9681 |
7 | 3227 |
461 | 461 |
1 |
Prime factors of 9681 are 3, 7,461. Prime factorization of 9681 in exponential form is:
9681 = 31×71×4611
Now multiplying the highest exponent prime factors to calculate the LCM of 9674 and 9681.
LCM(9674,9681) = 21×31×71×4611×6911
LCM(9674,9681) = 13379142
Factors of 9674
List of positive integer factors of 9674 that divides 9674 without a remainder.
1, 2, 7, 14, 691, 1382, 4837, 9674
Factors of 9681
List of positive integer factors of 9681 that divides 9681 without a remainder.
1, 3, 7, 21, 461, 1383, 3227, 9681
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9674 and 9681, than apply into the LCM equation.
GCF(9674,9681) = 7
LCM(9674,9681) = ( 9674 × 9681) / 7
LCM(9674,9681) = 93653994 / 7
LCM(9674,9681) = 13379142
(i) The LCM of 9681 and 9674 is associative
LCM of 9674 and 9681 = LCM of 9681 and 9674
1. What is the LCM of 9674 and 9681?
Answer: LCM of 9674 and 9681 is 13379142.
2. What are the Factors of 9674?
Answer: Factors of 9674 are 1, 2, 7, 14, 691, 1382, 4837, 9674. There are 8 integers that are factors of 9674. The greatest factor of 9674 is 9674.
3. What are the Factors of 9681?
Answer: Factors of 9681 are 1, 3, 7, 21, 461, 1383, 3227, 9681. There are 8 integers that are factors of 9681. The greatest factor of 9681 is 9681.
4. How to Find the LCM of 9674 and 9681?
Answer:
Least Common Multiple of 9674 and 9681 = 13379142
Step 1: Find the prime factorization of 9674
9674 = 2 x 7 x 691
Step 2: Find the prime factorization of 9681
9681 = 3 x 7 x 461
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 13379142 = 2 x 3 x 7 x 461 x 691
Step 4: Therefore, the least common multiple of 9674 and 9681 is 13379142.