Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7168 and 7175 the smallest integer that is 7347200 that is divisible by both numbers.
Least Common Multiple (LCM) of 7168 and 7175 is 7347200.
LCM(7168,7175) = 7347200
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 7168 and 7175. First we will calculate the prime factors of 7168 and 7175.
Prime Factorization of 7168
2 | 7168 |
2 | 3584 |
2 | 1792 |
2 | 896 |
2 | 448 |
2 | 224 |
2 | 112 |
2 | 56 |
2 | 28 |
2 | 14 |
7 | 7 |
1 |
Prime factors of 7168 are 2,7. Prime factorization of 7168 in exponential form is:
7168 = 210×71
Prime Factorization of 7175
5 | 7175 |
5 | 1435 |
7 | 287 |
41 | 41 |
1 |
Prime factors of 7175 are 5, 7,41. Prime factorization of 7175 in exponential form is:
7175 = 52×71×411
Now multiplying the highest exponent prime factors to calculate the LCM of 7168 and 7175.
LCM(7168,7175) = 210×52×71×411
LCM(7168,7175) = 7347200
Factors of 7168
List of positive integer factors of 7168 that divides 7168 without a remainder.
1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168
Factors of 7175
List of positive integer factors of 7175 that divides 7175 without a remainder.
1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7168 and 7175, than apply into the LCM equation.
GCF(7168,7175) = 7
LCM(7168,7175) = ( 7168 × 7175) / 7
LCM(7168,7175) = 51430400 / 7
LCM(7168,7175) = 7347200
(i) The LCM of 7175 and 7168 is associative
LCM of 7168 and 7175 = LCM of 7175 and 7168
1. What is the LCM of 7168 and 7175?
Answer: LCM of 7168 and 7175 is 7347200.
2. What are the Factors of 7168?
Answer: Factors of 7168 are 1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168. There are 22 integers that are factors of 7168. The greatest factor of 7168 is 7168.
3. What are the Factors of 7175?
Answer: Factors of 7175 are 1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 7175. There are 12 integers that are factors of 7175. The greatest factor of 7175 is 7175.
4. How to Find the LCM of 7168 and 7175?
Answer:
Least Common Multiple of 7168 and 7175 = 7347200
Step 1: Find the prime factorization of 7168
7168 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 7
Step 2: Find the prime factorization of 7175
7175 = 5 x 5 x 7 x 41
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 7347200 = 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 5 x 5 x 7 x 41
Step 4: Therefore, the least common multiple of 7168 and 7175 is 7347200.