Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCF Calculator to quickly find the Greatest Common Factor of numbers 1637, 1638 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1637 and 1638 is 1.
GCF(1637,1638) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1637
1637 | 1637 |
1 |
Prime factors of 1637 are 1637. Prime factorization of 1637 in exponential form is:
1637 = 16371
Prime Factorization of 1638
2 | 1638 |
3 | 819 |
3 | 273 |
7 | 91 |
13 | 13 |
1 |
Prime factors of 1638 are 2.Prime factorization of 1638 in exponential form is:
1638 = 21×32×71×131
∴ So by taking common prime factors GCF of 1637 and 1638 is 1
Factors of 1637
List of positive integer factors of 1637 that divides 1637 without a remainder.
1,1637
Factors of 1638
List of positive integer factors of 1638 that divides 1638 without a remainder.
1,2,3,6,7,9,13,14,18,21,26,39,42,63,78,91,117,126,182,234,273,546,819,1638
Greatest Common Factor
We found the factors and prime factorization of 1637 and 1638. The biggest common factor number is the GCF number.
So the greatest common factor 1637 and 1638 is 1.
Also check out the Least Common Multiple of 1637 and 1638
(i) The GCF of 1637 and 1638 is associative
GCF of 1637 and 1638 = GCF of 1638 and 1637
1. What is the GCF of 1637 and 1638?
Answer: GCF of 1637 and 1638 is 1.
2. What are the Factors of 1637?
Answer: Factors of 1637 are 1, 1637. There are 2 integers that are factors of 1637. The greatest factor of 1637 is 1637.
3. What are the Factors of 1638?
Answer: Factors of 1638 are 1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638. There are 24 integers that are factors of 1638. The greatest factor of 1638 is 1638.
4. How to Find the GCF of 1637 and 1638?
Answer:
Greatest Common Factor of 1637 and 1638 = 1
Step 1: Find the prime factorization of 1637
1637 = 1637
Step 2: Find the prime factorization of 1638
1638 = 2 x 3 x 3 x 7 x 13
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = = 1
Step 4: Therefore, the greatest common factor of 1637 and 1638 is 1