Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7956 and 7963 the smallest integer that is 63353628 that is divisible by both numbers.
Least Common Multiple (LCM) of 7956 and 7963 is 63353628.
LCM(7956,7963) = 63353628
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 7956 and 7963. First we will calculate the prime factors of 7956 and 7963.
Prime Factorization of 7956
2 | 7956 |
2 | 3978 |
3 | 1989 |
3 | 663 |
13 | 221 |
17 | 17 |
1 |
Prime factors of 7956 are 2, 3, 13,17. Prime factorization of 7956 in exponential form is:
7956 = 22×32×131×171
Prime Factorization of 7963
7963 | 7963 |
1 |
Prime factors of 7963 are 7963. Prime factorization of 7963 in exponential form is:
7963 = 79631
Now multiplying the highest exponent prime factors to calculate the LCM of 7956 and 7963.
LCM(7956,7963) = 22×32×131×171×79631
LCM(7956,7963) = 63353628
Factors of 7956
List of positive integer factors of 7956 that divides 7956 without a remainder.
1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956
Factors of 7963
List of positive integer factors of 7963 that divides 7963 without a remainder.
1, 7963
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7956 and 7963, than apply into the LCM equation.
GCF(7956,7963) = 1
LCM(7956,7963) = ( 7956 × 7963) / 1
LCM(7956,7963) = 63353628 / 1
LCM(7956,7963) = 63353628
(i) The LCM of 7963 and 7956 is associative
LCM of 7956 and 7963 = LCM of 7963 and 7956
1. What is the LCM of 7956 and 7963?
Answer: LCM of 7956 and 7963 is 63353628.
2. What are the Factors of 7956?
Answer: Factors of 7956 are 1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956. There are 36 integers that are factors of 7956. The greatest factor of 7956 is 7956.
3. What are the Factors of 7963?
Answer: Factors of 7963 are 1, 7963. There are 2 integers that are factors of 7963. The greatest factor of 7963 is 7963.
4. How to Find the LCM of 7956 and 7963?
Answer:
Least Common Multiple of 7956 and 7963 = 63353628
Step 1: Find the prime factorization of 7956
7956 = 2 x 2 x 3 x 3 x 13 x 17
Step 2: Find the prime factorization of 7963
7963 = 7963
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 63353628 = 2 x 2 x 3 x 3 x 13 x 17 x 7963
Step 4: Therefore, the least common multiple of 7956 and 7963 is 63353628.