Least Common Multiple of 847 and 853
Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Free LCM Calculator determines the least common multiple (LCM) between 847 and 853 the smallest integer that is 722491 that is divisible by both numbers.
Least Common Multiple (LCM) of 847 and 853 is 722491.
LCM(847,853) = 722491
LCM of 847 and 853
Least common multiple or lowest common denominator (LCD) can be calculated in three ways;
- Least Common Multiple of 847 and 853 by Prime method
- Least Common Multiple of 847 and 853 with GCF Formula
LCM of 847 and 853 is 722491
Least common multiple can be found by multiplying the highest exponent prime factors of 847 and 853. First we will calculate the prime factors of 847 and 853.
Prime Factorization of 847
| 7 | 847 |
| 11 | 121 |
| 11 | 11 |
| 1 |
Prime factors of 847 are 7,11. Prime factorization of 847 in exponential form is:
847 = 71×112
Prime Factorization of 853
| 853 | 853 |
| 1 |
Prime factors of 853 are 853. Prime factorization of 853 in exponential form is:
853 = 8531
Now multiplying the highest exponent prime factors to calculate the LCM of 847 and 853.
LCM(847,853) = 71×112×8531
LCM(847,853) = 722491
Factors of 847
List of positive integer factors of 847 that divides 847 without a remainder.
1, 7, 11, 77, 121, 847
Factors of 853
List of positive integer factors of 853 that divides 853 without a remainder.
1, 853
Least Common Multiple of 847 and 853 with GCF Formula
The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 847 and 853, than apply into the LCM equation.
GCF(847,853) = 1
LCM(847,853) = ( 847 × 853) / 1
LCM(847,853) = 722491 / 1
LCM(847,853) = 722491
Properties of LCM 847 and 853
(i) The LCM of 853 and 847 is associative
LCM of 847 and 853 = LCM of 853 and 847
Related Least Common Multiples of 847
Related Least Common Multiples of 853
Frequently Asked Questions on LCM of 847 and 853
1. What is the LCM of 847 and 853?
Answer: LCM of 847 and 853 is 722491.
2. What are the Factors of 847?
Answer: Factors of 847 are 1, 7, 11, 77, 121, 847. There are 6 integers that are factors of 847. The greatest factor of 847 is 847.
3. What are the Factors of 853?
Answer: Factors of 853 are 1, 853. There are 2 integers that are factors of 853. The greatest factor of 853 is 853.
4. How to Find the LCM of 847 and 853?
Answer:
Least Common Multiple of 847 and 853 = 722491
Step 1: Find the prime factorization of 847
847 = 7 x 11 x 11
Step 2: Find the prime factorization of 853
853 = 853
Step 3: Multiply each factor the greater number of times it occurs in steps i) or ii) above to find the lcm:
LCM = 722491 = 7 x 11 x 11 x 853
Step 4: Therefore, the least common multiple of 847 and 853 is 722491.