Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 4705 and 4709 the smallest integer that is 22155845 that is divisible by both numbers.
Least Common Multiple (LCM) of 4705 and 4709 is 22155845.
LCM(4705,4709) = 22155845
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 4705 and 4709. First we will calculate the prime factors of 4705 and 4709.
Prime Factorization of 4705
5 | 4705 |
941 | 941 |
1 |
Prime factors of 4705 are 5,941. Prime factorization of 4705 in exponential form is:
4705 = 51×9411
Prime Factorization of 4709
17 | 4709 |
277 | 277 |
1 |
Prime factors of 4709 are 17,277. Prime factorization of 4709 in exponential form is:
4709 = 171×2771
Now multiplying the highest exponent prime factors to calculate the LCM of 4705 and 4709.
LCM(4705,4709) = 51×171×2771×9411
LCM(4705,4709) = 22155845
Factors of 4705
List of positive integer factors of 4705 that divides 4705 without a remainder.
1, 5, 941, 4705
Factors of 4709
List of positive integer factors of 4709 that divides 4709 without a remainder.
1, 17, 277, 4709
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 4705 and 4709, than apply into the LCM equation.
GCF(4705,4709) = 1
LCM(4705,4709) = ( 4705 × 4709) / 1
LCM(4705,4709) = 22155845 / 1
LCM(4705,4709) = 22155845
(i) The LCM of 4709 and 4705 is associative
LCM of 4705 and 4709 = LCM of 4709 and 4705
1. What is the LCM of 4705 and 4709?
Answer: LCM of 4705 and 4709 is 22155845.
2. What are the Factors of 4705?
Answer: Factors of 4705 are 1, 5, 941, 4705. There are 4 integers that are factors of 4705. The greatest factor of 4705 is 4705.
3. What are the Factors of 4709?
Answer: Factors of 4709 are 1, 17, 277, 4709. There are 4 integers that are factors of 4709. The greatest factor of 4709 is 4709.
4. How to Find the LCM of 4705 and 4709?
Answer:
Least Common Multiple of 4705 and 4709 = 22155845
Step 1: Find the prime factorization of 4705
4705 = 5 x 941
Step 2: Find the prime factorization of 4709
4709 = 17 x 277
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 22155845 = 5 x 17 x 277 x 941
Step 4: Therefore, the least common multiple of 4705 and 4709 is 22155845.