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 1953, 1954 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1953 and 1954 is 1.
GCF(1953,1954) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1953
3 | 1953 |
3 | 651 |
7 | 217 |
31 | 31 |
1 |
Prime factors of 1953 are 3,7,31. Prime factorization of 1953 in exponential form is:
1953 = 32×71×311
Prime Factorization of 1954
2 | 1954 |
977 | 977 |
1 |
Prime factors of 1954 are 2,977. Prime factorization of 1954 in exponential form is:
1954 = 21×9771
∴ So by taking common prime factors GCF of 1953 and 1954 is 1
Factors of 1953
List of positive integer factors of 1953 that divides 1953 without a remainder.
1,3,7,9,21,31,63,93,217,279,651,1953
Factors of 1954
List of positive integer factors of 1954 that divides 1954 without a remainder.
1,2,977,1954
Greatest Common Factor
We found the factors and prime factorization of 1953 and 1954. The biggest common factor number is the GCF number.
So the greatest common factor 1953 and 1954 is 1.
Also check out the Least Common Multiple of 1953 and 1954
(i) The GCF of 1953 and 1954 is associative
GCF of 1953 and 1954 = GCF of 1954 and 1953
1. What is the GCF of 1953 and 1954?
Answer: GCF of 1953 and 1954 is 1.
2. What are the Factors of 1953?
Answer: Factors of 1953 are 1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953. There are 12 integers that are factors of 1953. The greatest factor of 1953 is 1953.
3. What are the Factors of 1954?
Answer: Factors of 1954 are 1, 2, 977, 1954. There are 4 integers that are factors of 1954. The greatest factor of 1954 is 1954.
4. How to Find the GCF of 1953 and 1954?
Answer:
Greatest Common Factor of 1953 and 1954 = 1
Step 1: Find the prime factorization of 1953
1953 = 3 x 3 x 7 x 31
Step 2: Find the prime factorization of 1954
1954 = 2 x 977
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 1953 and 1954 is 1