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 177 the smallest integer that is 30975 that is divisible by both numbers.
Least Common Multiple (LCM) of 175 and 177 is 30975.
LCM(175,177) = 30975
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 177. First we will calculate the prime factors of 175 and 177.
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 177
3 | 177 |
59 | 59 |
1 |
Prime factors of 177 are 3,59. Prime factorization of 177 in exponential form is:
177 = 31×591
Now multiplying the highest exponent prime factors to calculate the LCM of 175 and 177.
LCM(175,177) = 31×52×71×591
LCM(175,177) = 30975
Factors of 175
List of positive integer factors of 175 that divides 175 without a remainder.
1, 5, 7, 25, 35, 175
Factors of 177
List of positive integer factors of 177 that divides 177 without a remainder.
1, 3, 59, 177
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 175 and 177, than apply into the LCM equation.
GCF(175,177) = 1
LCM(175,177) = ( 175 × 177) / 1
LCM(175,177) = 30975 / 1
LCM(175,177) = 30975
(i) The LCM of 177 and 175 is associative
LCM of 175 and 177 = LCM of 177 and 175
1. What is the LCM of 175 and 177?
Answer: LCM of 175 and 177 is 30975.
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 177?
Answer: Factors of 177 are 1, 3, 59, 177. There are 4 integers that are factors of 177. The greatest factor of 177 is 177.
4. How to Find the LCM of 175 and 177?
Answer:
Least Common Multiple of 175 and 177 = 30975
Step 1: Find the prime factorization of 175
175 = 5 x 5 x 7
Step 2: Find the prime factorization of 177
177 = 3 x 59
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 30975 = 3 x 5 x 5 x 7 x 59
Step 4: Therefore, the least common multiple of 175 and 177 is 30975.