Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9921 and 9926 the smallest integer that is 98475846 that is divisible by both numbers.
Least Common Multiple (LCM) of 9921 and 9926 is 98475846.
LCM(9921,9926) = 98475846
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 9921 and 9926. First we will calculate the prime factors of 9921 and 9926.
Prime Factorization of 9921
3 | 9921 |
3307 | 3307 |
1 |
Prime factors of 9921 are 3,3307. Prime factorization of 9921 in exponential form is:
9921 = 31×33071
Prime Factorization of 9926
2 | 9926 |
7 | 4963 |
709 | 709 |
1 |
Prime factors of 9926 are 2, 7,709. Prime factorization of 9926 in exponential form is:
9926 = 21×71×7091
Now multiplying the highest exponent prime factors to calculate the LCM of 9921 and 9926.
LCM(9921,9926) = 21×31×71×7091×33071
LCM(9921,9926) = 98475846
Factors of 9921
List of positive integer factors of 9921 that divides 9921 without a remainder.
1, 3, 3307, 9921
Factors of 9926
List of positive integer factors of 9926 that divides 9926 without a remainder.
1, 2, 7, 14, 709, 1418, 4963, 9926
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9921 and 9926, than apply into the LCM equation.
GCF(9921,9926) = 1
LCM(9921,9926) = ( 9921 × 9926) / 1
LCM(9921,9926) = 98475846 / 1
LCM(9921,9926) = 98475846
(i) The LCM of 9926 and 9921 is associative
LCM of 9921 and 9926 = LCM of 9926 and 9921
1. What is the LCM of 9921 and 9926?
Answer: LCM of 9921 and 9926 is 98475846.
2. What are the Factors of 9921?
Answer: Factors of 9921 are 1, 3, 3307, 9921. There are 4 integers that are factors of 9921. The greatest factor of 9921 is 9921.
3. What are the Factors of 9926?
Answer: Factors of 9926 are 1, 2, 7, 14, 709, 1418, 4963, 9926. There are 8 integers that are factors of 9926. The greatest factor of 9926 is 9926.
4. How to Find the LCM of 9921 and 9926?
Answer:
Least Common Multiple of 9921 and 9926 = 98475846
Step 1: Find the prime factorization of 9921
9921 = 3 x 3307
Step 2: Find the prime factorization of 9926
9926 = 2 x 7 x 709
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 98475846 = 2 x 3 x 7 x 709 x 3307
Step 4: Therefore, the least common multiple of 9921 and 9926 is 98475846.