Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 694 and 700 the smallest integer that is 242900 that is divisible by both numbers.
Least Common Multiple (LCM) of 694 and 700 is 242900.
LCM(694,700) = 242900
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 694 and 700. First we will calculate the prime factors of 694 and 700.
Prime Factorization of 694
2 | 694 |
347 | 347 |
1 |
Prime factors of 694 are 2,347. Prime factorization of 694 in exponential form is:
694 = 21×3471
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 694 and 700.
LCM(694,700) = 22×52×71×3471
LCM(694,700) = 242900
Factors of 694
List of positive integer factors of 694 that divides 694 without a remainder.
1, 2, 347, 694
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 694 and 700, than apply into the LCM equation.
GCF(694,700) = 2
LCM(694,700) = ( 694 × 700) / 2
LCM(694,700) = 485800 / 2
LCM(694,700) = 242900
(i) The LCM of 700 and 694 is associative
LCM of 694 and 700 = LCM of 700 and 694
1. What is the LCM of 694 and 700?
Answer: LCM of 694 and 700 is 242900.
2. What are the Factors of 694?
Answer: Factors of 694 are 1, 2, 347, 694. There are 4 integers that are factors of 694. The greatest factor of 694 is 694.
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 694 and 700?
Answer:
Least Common Multiple of 694 and 700 = 242900
Step 1: Find the prime factorization of 694
694 = 2 x 347
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 = 242900 = 2 x 2 x 5 x 5 x 7 x 347
Step 4: Therefore, the least common multiple of 694 and 700 is 242900.