What is the Greatest Common Factor of 16802 and 16820?
Greatest common factor (GCF) of 16802 and 16820 is 2.
GCF(16802,16820) = 2
We will now calculate the prime factors of 16802 and 16820, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 16802 and 16820.
How to find the GCF of 16802 and 16820?
We will first find the prime factorization of 16802 and 16820. After we will calculate the factors of 16802 and 16820 and find the biggest common factor number .
Step-1: Prime Factorization of 16802
Prime factors of 16802 are 2, 31, 271. Prime factorization of 16802 in exponential form is:
16802 = 21 × 311 × 2711
Step-2: Prime Factorization of 16820
Prime factors of 16820 are 2, 5, 29. Prime factorization of 16820 in exponential form is:
16820 = 22 × 51 × 292
Step-3: Factors of 16802
List of positive integer factors of 16802 that divides 16802 without a remainder.
1, 2, 31, 62, 271, 542, 8401
Step-4: Factors of 16820
List of positive integer factors of 16820 that divides 16802 without a remainder.
1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 16802 and 16820. The biggest common factor number is the GCF number.
So the greatest common factor 16802 and 16820 is 2.
Also check out the Least Common Multiple of 16802 and 16820
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