Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 700 and 706 the smallest integer that is 247100 that is divisible by both numbers.
Least Common Multiple (LCM) of 700 and 706 is 247100.
LCM(700,706) = 247100
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 700 and 706. First we will calculate the prime factors of 700 and 706.
Prime Factorization of 700
2 | 700 |
2 | 350 |
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 700 are 2, 5,7. Prime factorization of 700 in exponential form is:
700 = 22×52×71
Prime Factorization of 706
2 | 706 |
353 | 353 |
1 |
Prime factors of 706 are 2,353. Prime factorization of 706 in exponential form is:
706 = 21×3531
Now multiplying the highest exponent prime factors to calculate the LCM of 700 and 706.
LCM(700,706) = 22×52×71×3531
LCM(700,706) = 247100
Factors of 700
List of positive integer factors of 700 that divides 700 without a remainder.
1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700
Factors of 706
List of positive integer factors of 706 that divides 706 without a remainder.
1, 2, 353, 706
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 700 and 706, than apply into the LCM equation.
GCF(700,706) = 2
LCM(700,706) = ( 700 × 706) / 2
LCM(700,706) = 494200 / 2
LCM(700,706) = 247100
(i) The LCM of 706 and 700 is associative
LCM of 700 and 706 = LCM of 706 and 700
1. What is the LCM of 700 and 706?
Answer: LCM of 700 and 706 is 247100.
2. What are the Factors of 700?
Answer: Factors of 700 are 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700. There are 18 integers that are factors of 700. The greatest factor of 700 is 700.
3. What are the Factors of 706?
Answer: Factors of 706 are 1, 2, 353, 706. There are 4 integers that are factors of 706. The greatest factor of 706 is 706.
4. How to Find the LCM of 700 and 706?
Answer:
Least Common Multiple of 700 and 706 = 247100
Step 1: Find the prime factorization of 700
700 = 2 x 2 x 5 x 5 x 7
Step 2: Find the prime factorization of 706
706 = 2 x 353
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 247100 = 2 x 2 x 5 x 5 x 7 x 353
Step 4: Therefore, the least common multiple of 700 and 706 is 247100.