What is the Greatest Common Factor of 9802 and 9815?
Greatest common factor (GCF) of 9802 and 9815 is 13.
GCF(9802,9815) = 13
We will now calculate the prime factors of 9802 and 9815, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 9802 and 9815.
How to find the GCF of 9802 and 9815?
We will first find the prime factorization of 9802 and 9815. After we will calculate the factors of 9802 and 9815 and find the biggest common factor number .
Step-1: Prime Factorization of 9802
Prime factors of 9802 are 2, 13, 29. Prime factorization of 9802 in exponential form is:
9802 = 21 × 132 × 291
Step-2: Prime Factorization of 9815
Prime factors of 9815 are 5, 13, 151. Prime factorization of 9815 in exponential form is:
9815 = 51 × 131 × 1511
Step-3: Factors of 9802
List of positive integer factors of 9802 that divides 9802 without a remainder.
1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 4901
Step-4: Factors of 9815
List of positive integer factors of 9815 that divides 9802 without a remainder.
1, 5, 13, 65, 151, 755, 1963
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 9802 and 9815. The biggest common factor number is the GCF number.
So the greatest common factor 9802 and 9815 is 13.
Also check out the Least Common Multiple of 9802 and 9815
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