Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9790 and 9796 the smallest integer that is 47951420 that is divisible by both numbers.
Least Common Multiple (LCM) of 9790 and 9796 is 47951420.
LCM(9790,9796) = 47951420
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 9790 and 9796. First we will calculate the prime factors of 9790 and 9796.
Prime Factorization of 9790
2 | 9790 |
5 | 4895 |
11 | 979 |
89 | 89 |
1 |
Prime factors of 9790 are 2, 5, 11,89. Prime factorization of 9790 in exponential form is:
9790 = 21×51×111×891
Prime Factorization of 9796
2 | 9796 |
2 | 4898 |
31 | 2449 |
79 | 79 |
1 |
Prime factors of 9796 are 2, 31,79. Prime factorization of 9796 in exponential form is:
9796 = 22×311×791
Now multiplying the highest exponent prime factors to calculate the LCM of 9790 and 9796.
LCM(9790,9796) = 22×51×111×311×791×891
LCM(9790,9796) = 47951420
Factors of 9790
List of positive integer factors of 9790 that divides 9790 without a remainder.
1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790
Factors of 9796
List of positive integer factors of 9796 that divides 9796 without a remainder.
1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9790 and 9796, than apply into the LCM equation.
GCF(9790,9796) = 2
LCM(9790,9796) = ( 9790 × 9796) / 2
LCM(9790,9796) = 95902840 / 2
LCM(9790,9796) = 47951420
(i) The LCM of 9796 and 9790 is associative
LCM of 9790 and 9796 = LCM of 9796 and 9790
1. What is the LCM of 9790 and 9796?
Answer: LCM of 9790 and 9796 is 47951420.
2. What are the Factors of 9790?
Answer: Factors of 9790 are 1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790. There are 16 integers that are factors of 9790. The greatest factor of 9790 is 9790.
3. What are the Factors of 9796?
Answer: Factors of 9796 are 1, 2, 4, 31, 62, 79, 124, 158, 316, 2449, 4898, 9796. There are 12 integers that are factors of 9796. The greatest factor of 9796 is 9796.
4. How to Find the LCM of 9790 and 9796?
Answer:
Least Common Multiple of 9790 and 9796 = 47951420
Step 1: Find the prime factorization of 9790
9790 = 2 x 5 x 11 x 89
Step 2: Find the prime factorization of 9796
9796 = 2 x 2 x 31 x 79
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47951420 = 2 x 2 x 5 x 11 x 31 x 79 x 89
Step 4: Therefore, the least common multiple of 9790 and 9796 is 47951420.