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 1490, 1493 i.e. 1 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 1490 and 1493 is 1.
GCF(1490,1493) = 1
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 1490
2 | 1490 |
5 | 745 |
149 | 149 |
1 |
Prime factors of 1490 are 2,5,149. Prime factorization of 1490 in exponential form is:
1490 = 21×51×1491
Prime Factorization of 1493
1493 | 1493 |
1 |
Prime factors of 1493 are 1493. Prime factorization of 1493 in exponential form is:
1493 = 14931
∴ So by taking common prime factors GCF of 1490 and 1493 is 1
Factors of 1490
List of positive integer factors of 1490 that divides 1490 without a remainder.
1,2,5,10,149,298,745,1490
Factors of 1493
List of positive integer factors of 1493 that divides 1493 without a remainder.
1,1493
Greatest Common Factor
We found the factors and prime factorization of 1490 and 1493. The biggest common factor number is the GCF number.
So the greatest common factor 1490 and 1493 is 1.
Also check out the Least Common Multiple of 1490 and 1493
(i) The GCF of 1490 and 1493 is associative
GCF of 1490 and 1493 = GCF of 1493 and 1490
1. What is the GCF of 1490 and 1493?
Answer: GCF of 1490 and 1493 is 1.
2. What are the Factors of 1490?
Answer: Factors of 1490 are 1, 2, 5, 10, 149, 298, 745, 1490. There are 8 integers that are factors of 1490. The greatest factor of 1490 is 1490.
3. What are the Factors of 1493?
Answer: Factors of 1493 are 1, 1493. There are 2 integers that are factors of 1493. The greatest factor of 1493 is 1493.
4. How to Find the GCF of 1490 and 1493?
Answer:
Greatest Common Factor of 1490 and 1493 = 1
Step 1: Find the prime factorization of 1490
1490 = 2 x 5 x 149
Step 2: Find the prime factorization of 1493
1493 = 1493
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 1490 and 1493 is 1