Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 3170 and 3172 the smallest integer that is 5027620 that is divisible by both numbers.
Least Common Multiple (LCM) of 3170 and 3172 is 5027620.
LCM(3170,3172) = 5027620
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 3170 and 3172. First we will calculate the prime factors of 3170 and 3172.
Prime Factorization of 3170
2 | 3170 |
5 | 1585 |
317 | 317 |
1 |
Prime factors of 3170 are 2, 5,317. Prime factorization of 3170 in exponential form is:
3170 = 21×51×3171
Prime Factorization of 3172
2 | 3172 |
2 | 1586 |
13 | 793 |
61 | 61 |
1 |
Prime factors of 3172 are 2, 13,61. Prime factorization of 3172 in exponential form is:
3172 = 22×131×611
Now multiplying the highest exponent prime factors to calculate the LCM of 3170 and 3172.
LCM(3170,3172) = 22×51×131×611×3171
LCM(3170,3172) = 5027620
Factors of 3170
List of positive integer factors of 3170 that divides 3170 without a remainder.
1, 2, 5, 10, 317, 634, 1585, 3170
Factors of 3172
List of positive integer factors of 3172 that divides 3172 without a remainder.
1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 3170 and 3172, than apply into the LCM equation.
GCF(3170,3172) = 2
LCM(3170,3172) = ( 3170 × 3172) / 2
LCM(3170,3172) = 10055240 / 2
LCM(3170,3172) = 5027620
(i) The LCM of 3172 and 3170 is associative
LCM of 3170 and 3172 = LCM of 3172 and 3170
1. What is the LCM of 3170 and 3172?
Answer: LCM of 3170 and 3172 is 5027620.
2. What are the Factors of 3170?
Answer: Factors of 3170 are 1, 2, 5, 10, 317, 634, 1585, 3170. There are 8 integers that are factors of 3170. The greatest factor of 3170 is 3170.
3. What are the Factors of 3172?
Answer: Factors of 3172 are 1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172. There are 12 integers that are factors of 3172. The greatest factor of 3172 is 3172.
4. How to Find the LCM of 3170 and 3172?
Answer:
Least Common Multiple of 3170 and 3172 = 5027620
Step 1: Find the prime factorization of 3170
3170 = 2 x 5 x 317
Step 2: Find the prime factorization of 3172
3172 = 2 x 2 x 13 x 61
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 5027620 = 2 x 2 x 5 x 13 x 61 x 317
Step 4: Therefore, the least common multiple of 3170 and 3172 is 5027620.