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 1553, 1560 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1553 and 1560 is 1.
GCF(1553,1560) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1553
1553 | 1553 |
1 |
Prime factors of 1553 are 1553. Prime factorization of 1553 in exponential form is:
1553 = 15531
Prime Factorization of 1560
2 | 1560 |
2 | 780 |
2 | 390 |
3 | 195 |
5 | 65 |
13 | 13 |
1 |
Prime factors of 1560 are 2.Prime factorization of 1560 in exponential form is:
1560 = 23×31×51×131
∴ So by taking common prime factors GCF of 1553 and 1560 is 1
Factors of 1553
List of positive integer factors of 1553 that divides 1553 without a remainder.
1,1553
Factors of 1560
List of positive integer factors of 1560 that divides 1560 without a remainder.
1,2,3,4,5,6,8,10,12,13,15,20,24,26,30,39,40,52,60,65,78,104,120,130,156,195,260,312,390,520,780,1560
Greatest Common Factor
We found the factors and prime factorization of 1553 and 1560. The biggest common factor number is the GCF number.
So the greatest common factor 1553 and 1560 is 1.
Also check out the Least Common Multiple of 1553 and 1560
(i) The GCF of 1553 and 1560 is associative
GCF of 1553 and 1560 = GCF of 1560 and 1553
1. What is the GCF of 1553 and 1560?
Answer: GCF of 1553 and 1560 is 1.
2. What are the Factors of 1553?
Answer: Factors of 1553 are 1, 1553. There are 2 integers that are factors of 1553. The greatest factor of 1553 is 1553.
3. What are the Factors of 1560?
Answer: Factors of 1560 are 1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560. There are 32 integers that are factors of 1560. The greatest factor of 1560 is 1560.
4. How to Find the GCF of 1553 and 1560?
Answer:
Greatest Common Factor of 1553 and 1560 = 1
Step 1: Find the prime factorization of 1553
1553 = 1553
Step 2: Find the prime factorization of 1560
1560 = 2 x 2 x 2 x 3 x 5 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 1553 and 1560 is 1