Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 695 and 700 the smallest integer that is 97300 that is divisible by both numbers.
Least Common Multiple (LCM) of 695 and 700 is 97300.
LCM(695,700) = 97300
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 695 and 700. First we will calculate the prime factors of 695 and 700.
Prime Factorization of 695
5 | 695 |
139 | 139 |
1 |
Prime factors of 695 are 5,139. Prime factorization of 695 in exponential form is:
695 = 51×1391
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 695 and 700.
LCM(695,700) = 22×52×71×1391
LCM(695,700) = 97300
Factors of 695
List of positive integer factors of 695 that divides 695 without a remainder.
1, 5, 139, 695
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 695 and 700, than apply into the LCM equation.
GCF(695,700) = 5
LCM(695,700) = ( 695 × 700) / 5
LCM(695,700) = 486500 / 5
LCM(695,700) = 97300
(i) The LCM of 700 and 695 is associative
LCM of 695 and 700 = LCM of 700 and 695
1. What is the LCM of 695 and 700?
Answer: LCM of 695 and 700 is 97300.
2. What are the Factors of 695?
Answer: Factors of 695 are 1, 5, 139, 695. There are 4 integers that are factors of 695. The greatest factor of 695 is 695.
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 695 and 700?
Answer:
Least Common Multiple of 695 and 700 = 97300
Step 1: Find the prime factorization of 695
695 = 5 x 139
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 = 97300 = 2 x 2 x 5 x 5 x 7 x 139
Step 4: Therefore, the least common multiple of 695 and 700 is 97300.