Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 693 and 700 the smallest integer that is 69300 that is divisible by both numbers.
Least Common Multiple (LCM) of 693 and 700 is 69300.
LCM(693,700) = 69300
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 693 and 700. First we will calculate the prime factors of 693 and 700.
Prime Factorization of 693
3 | 693 |
3 | 231 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 693 are 3, 7,11. Prime factorization of 693 in exponential form is:
693 = 32×71×111
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
Now multiplying the highest exponent prime factors to calculate the LCM of 693 and 700.
LCM(693,700) = 22×32×52×71×111
LCM(693,700) = 69300
Factors of 693
List of positive integer factors of 693 that divides 693 without a remainder.
1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693
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
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 693 and 700, than apply into the LCM equation.
GCF(693,700) = 7
LCM(693,700) = ( 693 × 700) / 7
LCM(693,700) = 485100 / 7
LCM(693,700) = 69300
(i) The LCM of 700 and 693 is associative
LCM of 693 and 700 = LCM of 700 and 693
1. What is the LCM of 693 and 700?
Answer: LCM of 693 and 700 is 69300.
2. What are the Factors of 693?
Answer: Factors of 693 are 1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693. There are 12 integers that are factors of 693. The greatest factor of 693 is 693.
3. 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.
4. How to Find the LCM of 693 and 700?
Answer:
Least Common Multiple of 693 and 700 = 69300
Step 1: Find the prime factorization of 693
693 = 3 x 3 x 7 x 11
Step 2: Find the prime factorization of 700
700 = 2 x 2 x 5 x 5 x 7
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 69300 = 2 x 2 x 3 x 3 x 5 x 5 x 7 x 11
Step 4: Therefore, the least common multiple of 693 and 700 is 69300.