Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9961 and 9966 the smallest integer that is 99271326 that is divisible by both numbers.
Least Common Multiple (LCM) of 9961 and 9966 is 99271326.
LCM(9961,9966) = 99271326
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 9961 and 9966. First we will calculate the prime factors of 9961 and 9966.
Prime Factorization of 9961
7 | 9961 |
1423 | 1423 |
1 |
Prime factors of 9961 are 7,1423. Prime factorization of 9961 in exponential form is:
9961 = 71×14231
Prime Factorization of 9966
2 | 9966 |
3 | 4983 |
11 | 1661 |
151 | 151 |
1 |
Prime factors of 9966 are 2, 3, 11,151. Prime factorization of 9966 in exponential form is:
9966 = 21×31×111×1511
Now multiplying the highest exponent prime factors to calculate the LCM of 9961 and 9966.
LCM(9961,9966) = 21×31×71×111×1511×14231
LCM(9961,9966) = 99271326
Factors of 9961
List of positive integer factors of 9961 that divides 9961 without a remainder.
1, 7, 1423, 9961
Factors of 9966
List of positive integer factors of 9966 that divides 9966 without a remainder.
1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 3322, 4983, 9966
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9961 and 9966, than apply into the LCM equation.
GCF(9961,9966) = 1
LCM(9961,9966) = ( 9961 × 9966) / 1
LCM(9961,9966) = 99271326 / 1
LCM(9961,9966) = 99271326
(i) The LCM of 9966 and 9961 is associative
LCM of 9961 and 9966 = LCM of 9966 and 9961
1. What is the LCM of 9961 and 9966?
Answer: LCM of 9961 and 9966 is 99271326.
2. What are the Factors of 9961?
Answer: Factors of 9961 are 1, 7, 1423, 9961. There are 4 integers that are factors of 9961. The greatest factor of 9961 is 9961.
3. What are the Factors of 9966?
Answer: Factors of 9966 are 1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 3322, 4983, 9966. There are 16 integers that are factors of 9966. The greatest factor of 9966 is 9966.
4. How to Find the LCM of 9961 and 9966?
Answer:
Least Common Multiple of 9961 and 9966 = 99271326
Step 1: Find the prime factorization of 9961
9961 = 7 x 1423
Step 2: Find the prime factorization of 9966
9966 = 2 x 3 x 11 x 151
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 99271326 = 2 x 3 x 7 x 11 x 151 x 1423
Step 4: Therefore, the least common multiple of 9961 and 9966 is 99271326.