Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 697 and 702 the smallest integer that is 489294 that is divisible by both numbers.
Least Common Multiple (LCM) of 697 and 702 is 489294.
LCM(697,702) = 489294
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 697 and 702. First we will calculate the prime factors of 697 and 702.
Prime Factorization of 697
17 | 697 |
41 | 41 |
1 |
Prime factors of 697 are 17,41. Prime factorization of 697 in exponential form is:
697 = 171×411
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 697 and 702.
LCM(697,702) = 21×33×131×171×411
LCM(697,702) = 489294
Factors of 697
List of positive integer factors of 697 that divides 697 without a remainder.
1, 17, 41, 697
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 697 and 702, than apply into the LCM equation.
GCF(697,702) = 1
LCM(697,702) = ( 697 × 702) / 1
LCM(697,702) = 489294 / 1
LCM(697,702) = 489294
(i) The LCM of 702 and 697 is associative
LCM of 697 and 702 = LCM of 702 and 697
1. What is the LCM of 697 and 702?
Answer: LCM of 697 and 702 is 489294.
2. What are the Factors of 697?
Answer: Factors of 697 are 1, 17, 41, 697. There are 4 integers that are factors of 697. The greatest factor of 697 is 697.
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 697 and 702?
Answer:
Least Common Multiple of 697 and 702 = 489294
Step 1: Find the prime factorization of 697
697 = 17 x 41
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 = 489294 = 2 x 3 x 3 x 3 x 13 x 17 x 41
Step 4: Therefore, the least common multiple of 697 and 702 is 489294.