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 702 the smallest integer that is 487890 that is divisible by both numbers.
Least Common Multiple (LCM) of 695 and 702 is 487890.
LCM(695,702) = 487890
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 702. First we will calculate the prime factors of 695 and 702.
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 702
2 | 702 |
3 | 351 |
3 | 117 |
3 | 39 |
13 | 13 |
1 |
Prime factors of 702 are 2, 3,13. Prime factorization of 702 in exponential form is:
702 = 21×33×131
Now multiplying the highest exponent prime factors to calculate the LCM of 695 and 702.
LCM(695,702) = 21×33×51×131×1391
LCM(695,702) = 487890
Factors of 695
List of positive integer factors of 695 that divides 695 without a remainder.
1, 5, 139, 695
Factors of 702
List of positive integer factors of 702 that divides 702 without a remainder.
1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 695 and 702, than apply into the LCM equation.
GCF(695,702) = 1
LCM(695,702) = ( 695 × 702) / 1
LCM(695,702) = 487890 / 1
LCM(695,702) = 487890
(i) The LCM of 702 and 695 is associative
LCM of 695 and 702 = LCM of 702 and 695
1. What is the LCM of 695 and 702?
Answer: LCM of 695 and 702 is 487890.
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 702?
Answer: Factors of 702 are 1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702. There are 16 integers that are factors of 702. The greatest factor of 702 is 702.
4. How to Find the LCM of 695 and 702?
Answer:
Least Common Multiple of 695 and 702 = 487890
Step 1: Find the prime factorization of 695
695 = 5 x 139
Step 2: Find the prime factorization of 702
702 = 2 x 3 x 3 x 3 x 13
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 487890 = 2 x 3 x 3 x 3 x 5 x 13 x 139
Step 4: Therefore, the least common multiple of 695 and 702 is 487890.