Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9954 and 9960 the smallest integer that is 16523640 that is divisible by both numbers.
Least Common Multiple (LCM) of 9954 and 9960 is 16523640.
LCM(9954,9960) = 16523640
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 9954 and 9960. First we will calculate the prime factors of 9954 and 9960.
Prime Factorization of 9954
2 | 9954 |
3 | 4977 |
3 | 1659 |
7 | 553 |
79 | 79 |
1 |
Prime factors of 9954 are 2, 3, 7,79. Prime factorization of 9954 in exponential form is:
9954 = 21×32×71×791
Prime Factorization of 9960
2 | 9960 |
2 | 4980 |
2 | 2490 |
3 | 1245 |
5 | 415 |
83 | 83 |
1 |
Prime factors of 9960 are 2, 3, 5,83. Prime factorization of 9960 in exponential form is:
9960 = 23×31×51×831
Now multiplying the highest exponent prime factors to calculate the LCM of 9954 and 9960.
LCM(9954,9960) = 23×32×51×71×791×831
LCM(9954,9960) = 16523640
Factors of 9954
List of positive integer factors of 9954 that divides 9954 without a remainder.
1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954
Factors of 9960
List of positive integer factors of 9960 that divides 9960 without a remainder.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9954 and 9960, than apply into the LCM equation.
GCF(9954,9960) = 6
LCM(9954,9960) = ( 9954 × 9960) / 6
LCM(9954,9960) = 99141840 / 6
LCM(9954,9960) = 16523640
(i) The LCM of 9960 and 9954 is associative
LCM of 9954 and 9960 = LCM of 9960 and 9954
1. What is the LCM of 9954 and 9960?
Answer: LCM of 9954 and 9960 is 16523640.
2. What are the Factors of 9954?
Answer: Factors of 9954 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954. There are 24 integers that are factors of 9954. The greatest factor of 9954 is 9954.
3. What are the Factors of 9960?
Answer: Factors of 9960 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960. There are 32 integers that are factors of 9960. The greatest factor of 9960 is 9960.
4. How to Find the LCM of 9954 and 9960?
Answer:
Least Common Multiple of 9954 and 9960 = 16523640
Step 1: Find the prime factorization of 9954
9954 = 2 x 3 x 3 x 7 x 79
Step 2: Find the prime factorization of 9960
9960 = 2 x 2 x 2 x 3 x 5 x 83
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 16523640 = 2 x 2 x 2 x 3 x 3 x 5 x 7 x 79 x 83
Step 4: Therefore, the least common multiple of 9954 and 9960 is 16523640.