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 10138, 10140 i.e. 2 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10138 and 10140 is 2.
GCF(10138,10140) = 2
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10138
2 | 10138 |
37 | 5069 |
137 | 137 |
1 |
Prime factors of 10138 are 2,37,137. Prime factorization of 10138 in exponential form is:
10138 = 21×371×1371
Prime Factorization of 10140
2 | 10140 |
2 | 5070 |
3 | 2535 |
5 | 845 |
13 | 169 |
13 | 13 |
1 |
Prime factors of 10140 are 2,3,5,13. Prime factorization of 10140 in exponential form is:
10140 = 22×31×51×132
∴ So by taking common prime factors GCF of 10138 and 10140 is 2
Factors of 10138
List of positive integer factors of 10138 that divides 10138 without a remainder.
1,2,37,74,137,274,5069,10138
Factors of 10140
List of positive integer factors of 10140 that divides 10140 without a remainder.
1,2,3,4,5,6,10,12,13,15,20,26,30,39,52,60,65,78,130,156,169,195,260,338,390,507,676,780,845,1014,1690,2028,2535,3380,5070,10140
Greatest Common Factor
We found the factors and prime factorization of 10138 and 10140. The biggest common factor number is the GCF number.
So the greatest common factor 10138 and 10140 is 2.
Also check out the Least Common Multiple of 10138 and 10140
(i) The GCF of 10138 and 10140 is associative
GCF of 10138 and 10140 = GCF of 10140 and 10138
1. What is the GCF of 10138 and 10140?
Answer: GCF of 10138 and 10140 is 2.
2. What are the Factors of 10138?
Answer: Factors of 10138 are 1, 2, 37, 74, 137, 274, 5069, 10138. There are 8 integers that are factors of 10138. The greatest factor of 10138 is 10138.
3. What are the Factors of 10140?
Answer: Factors of 10140 are 1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140. There are 36 integers that are factors of 10140. The greatest factor of 10140 is 10140.
4. How to Find the GCF of 10138 and 10140?
Answer:
Greatest Common Factor of 10138 and 10140 = 2
Step 1: Find the prime factorization of 10138
10138 = 2 x 37 x 137
Step 2: Find the prime factorization of 10140
10140 = 2 x 2 x 3 x 5 x 13 x 13
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2
Step 4: Therefore, the greatest common factor of 10138 and 10140 is 2