Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7896 and 7902 the smallest integer that is 10399032 that is divisible by both numbers.
Least Common Multiple (LCM) of 7896 and 7902 is 10399032.
LCM(7896,7902) = 10399032
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 7896 and 7902. First we will calculate the prime factors of 7896 and 7902.
Prime Factorization of 7896
2 | 7896 |
2 | 3948 |
2 | 1974 |
3 | 987 |
7 | 329 |
47 | 47 |
1 |
Prime factors of 7896 are 2, 3, 7,47. Prime factorization of 7896 in exponential form is:
7896 = 23×31×71×471
Prime Factorization of 7902
2 | 7902 |
3 | 3951 |
3 | 1317 |
439 | 439 |
1 |
Prime factors of 7902 are 2, 3,439. Prime factorization of 7902 in exponential form is:
7902 = 21×32×4391
Now multiplying the highest exponent prime factors to calculate the LCM of 7896 and 7902.
LCM(7896,7902) = 23×32×71×471×4391
LCM(7896,7902) = 10399032
Factors of 7896
List of positive integer factors of 7896 that divides 7896 without a remainder.
1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896
Factors of 7902
List of positive integer factors of 7902 that divides 7902 without a remainder.
1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7896 and 7902, than apply into the LCM equation.
GCF(7896,7902) = 6
LCM(7896,7902) = ( 7896 × 7902) / 6
LCM(7896,7902) = 62394192 / 6
LCM(7896,7902) = 10399032
(i) The LCM of 7902 and 7896 is associative
LCM of 7896 and 7902 = LCM of 7902 and 7896
1. What is the LCM of 7896 and 7902?
Answer: LCM of 7896 and 7902 is 10399032.
2. What are the Factors of 7896?
Answer: Factors of 7896 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896. There are 32 integers that are factors of 7896. The greatest factor of 7896 is 7896.
3. What are the Factors of 7902?
Answer: Factors of 7902 are 1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902. There are 12 integers that are factors of 7902. The greatest factor of 7902 is 7902.
4. How to Find the LCM of 7896 and 7902?
Answer:
Least Common Multiple of 7896 and 7902 = 10399032
Step 1: Find the prime factorization of 7896
7896 = 2 x 2 x 2 x 3 x 7 x 47
Step 2: Find the prime factorization of 7902
7902 = 2 x 3 x 3 x 439
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 10399032 = 2 x 2 x 2 x 3 x 3 x 7 x 47 x 439
Step 4: Therefore, the least common multiple of 7896 and 7902 is 10399032.