Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 7000 and 7004 the smallest integer that is 12257000 that is divisible by both numbers.
Least Common Multiple (LCM) of 7000 and 7004 is 12257000.
LCM(7000,7004) = 12257000
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 7000 and 7004. First we will calculate the prime factors of 7000 and 7004.
Prime Factorization of 7000
2 | 7000 |
2 | 3500 |
2 | 1750 |
5 | 875 |
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 7000 are 2, 5,7. Prime factorization of 7000 in exponential form is:
7000 = 23×53×71
Prime Factorization of 7004
2 | 7004 |
2 | 3502 |
17 | 1751 |
103 | 103 |
1 |
Prime factors of 7004 are 2, 17,103. Prime factorization of 7004 in exponential form is:
7004 = 22×171×1031
Now multiplying the highest exponent prime factors to calculate the LCM of 7000 and 7004.
LCM(7000,7004) = 23×53×71×171×1031
LCM(7000,7004) = 12257000
Factors of 7000
List of positive integer factors of 7000 that divides 7000 without a remainder.
1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000
Factors of 7004
List of positive integer factors of 7004 that divides 7004 without a remainder.
1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 7004
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 7000 and 7004, than apply into the LCM equation.
GCF(7000,7004) = 4
LCM(7000,7004) = ( 7000 × 7004) / 4
LCM(7000,7004) = 49028000 / 4
LCM(7000,7004) = 12257000
(i) The LCM of 7004 and 7000 is associative
LCM of 7000 and 7004 = LCM of 7004 and 7000
1. What is the LCM of 7000 and 7004?
Answer: LCM of 7000 and 7004 is 12257000.
2. What are the Factors of 7000?
Answer: Factors of 7000 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000. There are 32 integers that are factors of 7000. The greatest factor of 7000 is 7000.
3. What are the Factors of 7004?
Answer: Factors of 7004 are 1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3502, 7004. There are 12 integers that are factors of 7004. The greatest factor of 7004 is 7004.
4. How to Find the LCM of 7000 and 7004?
Answer:
Least Common Multiple of 7000 and 7004 = 12257000
Step 1: Find the prime factorization of 7000
7000 = 2 x 2 x 2 x 5 x 5 x 5 x 7
Step 2: Find the prime factorization of 7004
7004 = 2 x 2 x 17 x 103
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 12257000 = 2 x 2 x 2 x 5 x 5 x 5 x 7 x 17 x 103
Step 4: Therefore, the least common multiple of 7000 and 7004 is 12257000.