Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4172 and 4178 the smallest integer that is 8715308 that is divisible by both numbers.
Least Common Multiple (LCM) of 4172 and 4178 is 8715308.
LCM(4172,4178) = 8715308
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 4172 and 4178. First we will calculate the prime factors of 4172 and 4178.
Prime Factorization of 4172
2 | 4172 |
2 | 2086 |
7 | 1043 |
149 | 149 |
1 |
Prime factors of 4172 are 2, 7,149. Prime factorization of 4172 in exponential form is:
4172 = 22×71×1491
Prime Factorization of 4178
2 | 4178 |
2089 | 2089 |
1 |
Prime factors of 4178 are 2,2089. Prime factorization of 4178 in exponential form is:
4178 = 21×20891
Now multiplying the highest exponent prime factors to calculate the LCM of 4172 and 4178.
LCM(4172,4178) = 22×71×1491×20891
LCM(4172,4178) = 8715308
Factors of 4172
List of positive integer factors of 4172 that divides 4172 without a remainder.
1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172
Factors of 4178
List of positive integer factors of 4178 that divides 4178 without a remainder.
1, 2, 2089, 4178
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4172 and 4178, than apply into the LCM equation.
GCF(4172,4178) = 2
LCM(4172,4178) = ( 4172 × 4178) / 2
LCM(4172,4178) = 17430616 / 2
LCM(4172,4178) = 8715308
(i) The LCM of 4178 and 4172 is associative
LCM of 4172 and 4178 = LCM of 4178 and 4172
1. What is the LCM of 4172 and 4178?
Answer: LCM of 4172 and 4178 is 8715308.
2. What are the Factors of 4172?
Answer: Factors of 4172 are 1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172. There are 12 integers that are factors of 4172. The greatest factor of 4172 is 4172.
3. What are the Factors of 4178?
Answer: Factors of 4178 are 1, 2, 2089, 4178. There are 4 integers that are factors of 4178. The greatest factor of 4178 is 4178.
4. How to Find the LCM of 4172 and 4178?
Answer:
Least Common Multiple of 4172 and 4178 = 8715308
Step 1: Find the prime factorization of 4172
4172 = 2 x 2 x 7 x 149
Step 2: Find the prime factorization of 4178
4178 = 2 x 2089
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 8715308 = 2 x 2 x 7 x 149 x 2089
Step 4: Therefore, the least common multiple of 4172 and 4178 is 8715308.