Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9971 and 9976 the smallest integer that is 99470696 that is divisible by both numbers.
Least Common Multiple (LCM) of 9971 and 9976 is 99470696.
LCM(9971,9976) = 99470696
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 9971 and 9976. First we will calculate the prime factors of 9971 and 9976.
Prime Factorization of 9971
13 | 9971 |
13 | 767 |
59 | 59 |
1 |
Prime factors of 9971 are 13,59. Prime factorization of 9971 in exponential form is:
9971 = 132×591
Prime Factorization of 9976
2 | 9976 |
2 | 4988 |
2 | 2494 |
29 | 1247 |
43 | 43 |
1 |
Prime factors of 9976 are 2, 29,43. Prime factorization of 9976 in exponential form is:
9976 = 23×291×431
Now multiplying the highest exponent prime factors to calculate the LCM of 9971 and 9976.
LCM(9971,9976) = 23×132×291×431×591
LCM(9971,9976) = 99470696
Factors of 9971
List of positive integer factors of 9971 that divides 9971 without a remainder.
1, 13, 59, 169, 767, 9971
Factors of 9976
List of positive integer factors of 9976 that divides 9976 without a remainder.
1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9971 and 9976, than apply into the LCM equation.
GCF(9971,9976) = 1
LCM(9971,9976) = ( 9971 × 9976) / 1
LCM(9971,9976) = 99470696 / 1
LCM(9971,9976) = 99470696
(i) The LCM of 9976 and 9971 is associative
LCM of 9971 and 9976 = LCM of 9976 and 9971
1. What is the LCM of 9971 and 9976?
Answer: LCM of 9971 and 9976 is 99470696.
2. What are the Factors of 9971?
Answer: Factors of 9971 are 1, 13, 59, 169, 767, 9971. There are 6 integers that are factors of 9971. The greatest factor of 9971 is 9971.
3. What are the Factors of 9976?
Answer: Factors of 9976 are 1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976. There are 16 integers that are factors of 9976. The greatest factor of 9976 is 9976.
4. How to Find the LCM of 9971 and 9976?
Answer:
Least Common Multiple of 9971 and 9976 = 99470696
Step 1: Find the prime factorization of 9971
9971 = 13 x 13 x 59
Step 2: Find the prime factorization of 9976
9976 = 2 x 2 x 2 x 29 x 43
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 99470696 = 2 x 2 x 2 x 13 x 13 x 29 x 43 x 59
Step 4: Therefore, the least common multiple of 9971 and 9976 is 99470696.