Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7028 and 7032 the smallest integer that is 12355224 that is divisible by both numbers.
Least Common Multiple (LCM) of 7028 and 7032 is 12355224.
LCM(7028,7032) = 12355224
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 7028 and 7032. First we will calculate the prime factors of 7028 and 7032.
Prime Factorization of 7028
2 | 7028 |
2 | 3514 |
7 | 1757 |
251 | 251 |
1 |
Prime factors of 7028 are 2, 7,251. Prime factorization of 7028 in exponential form is:
7028 = 22×71×2511
Prime Factorization of 7032
2 | 7032 |
2 | 3516 |
2 | 1758 |
3 | 879 |
293 | 293 |
1 |
Prime factors of 7032 are 2, 3,293. Prime factorization of 7032 in exponential form is:
7032 = 23×31×2931
Now multiplying the highest exponent prime factors to calculate the LCM of 7028 and 7032.
LCM(7028,7032) = 23×31×71×2511×2931
LCM(7028,7032) = 12355224
Factors of 7028
List of positive integer factors of 7028 that divides 7028 without a remainder.
1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028
Factors of 7032
List of positive integer factors of 7032 that divides 7032 without a remainder.
1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 3516, 7032
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7028 and 7032, than apply into the LCM equation.
GCF(7028,7032) = 4
LCM(7028,7032) = ( 7028 × 7032) / 4
LCM(7028,7032) = 49420896 / 4
LCM(7028,7032) = 12355224
(i) The LCM of 7032 and 7028 is associative
LCM of 7028 and 7032 = LCM of 7032 and 7028
1. What is the LCM of 7028 and 7032?
Answer: LCM of 7028 and 7032 is 12355224.
2. What are the Factors of 7028?
Answer: Factors of 7028 are 1, 2, 4, 7, 14, 28, 251, 502, 1004, 1757, 3514, 7028. There are 12 integers that are factors of 7028. The greatest factor of 7028 is 7028.
3. What are the Factors of 7032?
Answer: Factors of 7032 are 1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 3516, 7032. There are 16 integers that are factors of 7032. The greatest factor of 7032 is 7032.
4. How to Find the LCM of 7028 and 7032?
Answer:
Least Common Multiple of 7028 and 7032 = 12355224
Step 1: Find the prime factorization of 7028
7028 = 2 x 2 x 7 x 251
Step 2: Find the prime factorization of 7032
7032 = 2 x 2 x 2 x 3 x 293
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12355224 = 2 x 2 x 2 x 3 x 7 x 251 x 293
Step 4: Therefore, the least common multiple of 7028 and 7032 is 12355224.