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 7903 the smallest integer that is 8914584 that is divisible by both numbers.
Least Common Multiple (LCM) of 7896 and 7903 is 8914584.
LCM(7896,7903) = 8914584
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 7903. First we will calculate the prime factors of 7896 and 7903.
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 7903
7 | 7903 |
1129 | 1129 |
1 |
Prime factors of 7903 are 7,1129. Prime factorization of 7903 in exponential form is:
7903 = 71×11291
Now multiplying the highest exponent prime factors to calculate the LCM of 7896 and 7903.
LCM(7896,7903) = 23×31×71×471×11291
LCM(7896,7903) = 8914584
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 7903
List of positive integer factors of 7903 that divides 7903 without a remainder.
1, 7, 1129, 7903
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7896 and 7903, than apply into the LCM equation.
GCF(7896,7903) = 7
LCM(7896,7903) = ( 7896 × 7903) / 7
LCM(7896,7903) = 62402088 / 7
LCM(7896,7903) = 8914584
(i) The LCM of 7903 and 7896 is associative
LCM of 7896 and 7903 = LCM of 7903 and 7896
1. What is the LCM of 7896 and 7903?
Answer: LCM of 7896 and 7903 is 8914584.
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 7903?
Answer: Factors of 7903 are 1, 7, 1129, 7903. There are 4 integers that are factors of 7903. The greatest factor of 7903 is 7903.
4. How to Find the LCM of 7896 and 7903?
Answer:
Least Common Multiple of 7896 and 7903 = 8914584
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 7903
7903 = 7 x 1129
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8914584 = 2 x 2 x 2 x 3 x 7 x 47 x 1129
Step 4: Therefore, the least common multiple of 7896 and 7903 is 8914584.