Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 9700 and 9702 the smallest integer that is 47054700 that is divisible by both numbers.
Least Common Multiple (LCM) of 9700 and 9702 is 47054700.
LCM(9700,9702) = 47054700
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 9700 and 9702. First we will calculate the prime factors of 9700 and 9702.
Prime Factorization of 9700
2 | 9700 |
2 | 4850 |
5 | 2425 |
5 | 485 |
97 | 97 |
1 |
Prime factors of 9700 are 2, 5,97. Prime factorization of 9700 in exponential form is:
9700 = 22×52×971
Prime Factorization of 9702
2 | 9702 |
3 | 4851 |
3 | 1617 |
7 | 539 |
7 | 77 |
11 | 11 |
1 |
Prime factors of 9702 are 2, 3, 7,11. Prime factorization of 9702 in exponential form is:
9702 = 21×32×72×111
Now multiplying the highest exponent prime factors to calculate the LCM of 9700 and 9702.
LCM(9700,9702) = 22×32×52×72×111×971
LCM(9700,9702) = 47054700
Factors of 9700
List of positive integer factors of 9700 that divides 9700 without a remainder.
1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700
Factors of 9702
List of positive integer factors of 9702 that divides 9702 without a remainder.
1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 9700 and 9702, than apply into the LCM equation.
GCF(9700,9702) = 2
LCM(9700,9702) = ( 9700 × 9702) / 2
LCM(9700,9702) = 94109400 / 2
LCM(9700,9702) = 47054700
(i) The LCM of 9702 and 9700 is associative
LCM of 9700 and 9702 = LCM of 9702 and 9700
1. What is the LCM of 9700 and 9702?
Answer: LCM of 9700 and 9702 is 47054700.
2. What are the Factors of 9700?
Answer: Factors of 9700 are 1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700. There are 18 integers that are factors of 9700. The greatest factor of 9700 is 9700.
3. What are the Factors of 9702?
Answer: Factors of 9702 are 1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 9702. There are 36 integers that are factors of 9702. The greatest factor of 9702 is 9702.
4. How to Find the LCM of 9700 and 9702?
Answer:
Least Common Multiple of 9700 and 9702 = 47054700
Step 1: Find the prime factorization of 9700
9700 = 2 x 2 x 5 x 5 x 97
Step 2: Find the prime factorization of 9702
9702 = 2 x 3 x 3 x 7 x 7 x 11
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 47054700 = 2 x 2 x 3 x 3 x 5 x 5 x 7 x 7 x 11 x 97
Step 4: Therefore, the least common multiple of 9700 and 9702 is 47054700.