Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 469 and 475 the smallest integer that is 222775 that is divisible by both numbers.
Least Common Multiple (LCM) of 469 and 475 is 222775.
LCM(469,475) = 222775
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 469 and 475. First we will calculate the prime factors of 469 and 475.
Prime Factorization of 469
7 | 469 |
67 | 67 |
1 |
Prime factors of 469 are 7,67. Prime factorization of 469 in exponential form is:
469 = 71×671
Prime Factorization of 475
5 | 475 |
5 | 95 |
19 | 19 |
1 |
Prime factors of 475 are 5,19. Prime factorization of 475 in exponential form is:
475 = 52×191
Now multiplying the highest exponent prime factors to calculate the LCM of 469 and 475.
LCM(469,475) = 52×71×191×671
LCM(469,475) = 222775
Factors of 469
List of positive integer factors of 469 that divides 469 without a remainder.
1, 7, 67, 469
Factors of 475
List of positive integer factors of 475 that divides 475 without a remainder.
1, 5, 19, 25, 95, 475
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 469 and 475, than apply into the LCM equation.
GCF(469,475) = 1
LCM(469,475) = ( 469 × 475) / 1
LCM(469,475) = 222775 / 1
LCM(469,475) = 222775
(i) The LCM of 475 and 469 is associative
LCM of 469 and 475 = LCM of 475 and 469
1. What is the LCM of 469 and 475?
Answer: LCM of 469 and 475 is 222775.
2. What are the Factors of 469?
Answer: Factors of 469 are 1, 7, 67, 469. There are 4 integers that are factors of 469. The greatest factor of 469 is 469.
3. What are the Factors of 475?
Answer: Factors of 475 are 1, 5, 19, 25, 95, 475. There are 6 integers that are factors of 475. The greatest factor of 475 is 475.
4. How to Find the LCM of 469 and 475?
Answer:
Least Common Multiple of 469 and 475 = 222775
Step 1: Find the prime factorization of 469
469 = 7 x 67
Step 2: Find the prime factorization of 475
475 = 5 x 5 x 19
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 222775 = 5 x 5 x 7 x 19 x 67
Step 4: Therefore, the least common multiple of 469 and 475 is 222775.