Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 175 and 179 the smallest integer that is 31325 that is divisible by both numbers.
Least Common Multiple (LCM) of 175 and 179 is 31325.
LCM(175,179) = 31325
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 175 and 179. First we will calculate the prime factors of 175 and 179.
Prime Factorization of 175
5 | 175 |
5 | 35 |
7 | 7 |
1 |
Prime factors of 175 are 5,7. Prime factorization of 175 in exponential form is:
175 = 52×71
Prime Factorization of 179
179 | 179 |
1 |
Prime factors of 179 are 179. Prime factorization of 179 in exponential form is:
179 = 1791
Now multiplying the highest exponent prime factors to calculate the LCM of 175 and 179.
LCM(175,179) = 52×71×1791
LCM(175,179) = 31325
Factors of 175
List of positive integer factors of 175 that divides 175 without a remainder.
1, 5, 7, 25, 35, 175
Factors of 179
List of positive integer factors of 179 that divides 179 without a remainder.
1, 179
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 175 and 179, than apply into the LCM equation.
GCF(175,179) = 1
LCM(175,179) = ( 175 × 179) / 1
LCM(175,179) = 31325 / 1
LCM(175,179) = 31325
(i) The LCM of 179 and 175 is associative
LCM of 175 and 179 = LCM of 179 and 175
1. What is the LCM of 175 and 179?
Answer: LCM of 175 and 179 is 31325.
2. What are the Factors of 175?
Answer: Factors of 175 are 1, 5, 7, 25, 35, 175. There are 6 integers that are factors of 175. The greatest factor of 175 is 175.
3. What are the Factors of 179?
Answer: Factors of 179 are 1, 179. There are 2 integers that are factors of 179. The greatest factor of 179 is 179.
4. How to Find the LCM of 175 and 179?
Answer:
Least Common Multiple of 175 and 179 = 31325
Step 1: Find the prime factorization of 175
175 = 5 x 5 x 7
Step 2: Find the prime factorization of 179
179 = 179
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 31325 = 5 x 5 x 7 x 179
Step 4: Therefore, the least common multiple of 175 and 179 is 31325.