Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7611 and 7616 the smallest integer that is 57965376 that is divisible by both numbers.
Least Common Multiple (LCM) of 7611 and 7616 is 57965376.
LCM(7611,7616) = 57965376
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 7611 and 7616. First we will calculate the prime factors of 7611 and 7616.
Prime Factorization of 7611
3 | 7611 |
43 | 2537 |
59 | 59 |
1 |
Prime factors of 7611 are 3, 43,59. Prime factorization of 7611 in exponential form is:
7611 = 31×431×591
Prime Factorization of 7616
2 | 7616 |
2 | 3808 |
2 | 1904 |
2 | 952 |
2 | 476 |
2 | 238 |
7 | 119 |
17 | 17 |
1 |
Prime factors of 7616 are 2, 7,17. Prime factorization of 7616 in exponential form is:
7616 = 26×71×171
Now multiplying the highest exponent prime factors to calculate the LCM of 7611 and 7616.
LCM(7611,7616) = 26×31×71×171×431×591
LCM(7611,7616) = 57965376
Factors of 7611
List of positive integer factors of 7611 that divides 7611 without a remainder.
1, 3, 43, 59, 129, 177, 2537, 7611
Factors of 7616
List of positive integer factors of 7616 that divides 7616 without a remainder.
1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7611 and 7616, than apply into the LCM equation.
GCF(7611,7616) = 1
LCM(7611,7616) = ( 7611 × 7616) / 1
LCM(7611,7616) = 57965376 / 1
LCM(7611,7616) = 57965376
(i) The LCM of 7616 and 7611 is associative
LCM of 7611 and 7616 = LCM of 7616 and 7611
1. What is the LCM of 7611 and 7616?
Answer: LCM of 7611 and 7616 is 57965376.
2. What are the Factors of 7611?
Answer: Factors of 7611 are 1, 3, 43, 59, 129, 177, 2537, 7611. There are 8 integers that are factors of 7611. The greatest factor of 7611 is 7611.
3. What are the Factors of 7616?
Answer: Factors of 7616 are 1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616. There are 28 integers that are factors of 7616. The greatest factor of 7616 is 7616.
4. How to Find the LCM of 7611 and 7616?
Answer:
Least Common Multiple of 7611 and 7616 = 57965376
Step 1: Find the prime factorization of 7611
7611 = 3 x 43 x 59
Step 2: Find the prime factorization of 7616
7616 = 2 x 2 x 2 x 2 x 2 x 2 x 7 x 17
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 57965376 = 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 17 x 43 x 59
Step 4: Therefore, the least common multiple of 7611 and 7616 is 57965376.