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 10212, 10220 i.e. 4 largest integer by which both the numbers can be divided.
Greatest common factor (GCF) of 10212 and 10220 is 4.
GCF(10212,10220) = 4
Greatest common factor or Greatest common divisor (GCD) can be calculated in following way;
Prime Factorization of 10212
2 | 10212 |
2 | 5106 |
3 | 2553 |
23 | 851 |
37 | 37 |
1 |
Prime factors of 10212 are 2,3,23,37. Prime factorization of 10212 in exponential form is:
10212 = 22×31×231×371
Prime Factorization of 10220
2 | 10220 |
2 | 5110 |
5 | 2555 |
7 | 511 |
73 | 73 |
1 |
Prime factors of 10220 are 2,5,7,73. Prime factorization of 10220 in exponential form is:
10220 = 22×51×71×731
∴ So by taking common prime factors GCF of 10212 and 10220 is 4
Factors of 10212
List of positive integer factors of 10212 that divides 10212 without a remainder.
1,2,3,4,6,12,23,37,46,69,74,92,111,138,148,222,276,444,851,1702,2553,3404,5106,10212
Factors of 10220
List of positive integer factors of 10220 that divides 10220 without a remainder.
1,2,4,5,7,10,14,20,28,35,70,73,140,146,292,365,511,730,1022,1460,2044,2555,5110,10220
Greatest Common Factor
We found the factors and prime factorization of 10212 and 10220. The biggest common factor number is the GCF number.
So the greatest common factor 10212 and 10220 is 4.
Also check out the Least Common Multiple of 10212 and 10220
(i) The GCF of 10212 and 10220 is associative
GCF of 10212 and 10220 = GCF of 10220 and 10212
1. What is the GCF of 10212 and 10220?
Answer: GCF of 10212 and 10220 is 4.
2. What are the Factors of 10212?
Answer: Factors of 10212 are 1, 2, 3, 4, 6, 12, 23, 37, 46, 69, 74, 92, 111, 138, 148, 222, 276, 444, 851, 1702, 2553, 3404, 5106, 10212. There are 24 integers that are factors of 10212. The greatest factor of 10212 is 10212.
3. What are the Factors of 10220?
Answer: Factors of 10220 are 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220. There are 24 integers that are factors of 10220. The greatest factor of 10220 is 10220.
4. How to Find the GCF of 10212 and 10220?
Answer:
Greatest Common Factor of 10212 and 10220 = 4
Step 1: Find the prime factorization of 10212
10212 = 2 x 2 x 3 x 23 x 37
Step 2: Find the prime factorization of 10220
10220 = 2 x 2 x 5 x 7 x 73
Step 3: Multiply those factors both numbers have in common in steps i) or ii) above to find the gcf:
GCF = 2 x 2 = 4
Step 4: Therefore, the greatest common factor of 10212 and 10220 is 4