What is the Greatest Common Factor of 1040 and 1046?
Greatest common factor (GCF) of 1040 and 1046 is 2.
GCF(1040,1046) = 2
We will now calculate the prime factors of 1040 and 1046, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 1040 and 1046.
How to find the GCF of 1040 and 1046?
We will first find the prime factorization of 1040 and 1046. After we will calculate the factors of 1040 and 1046 and find the biggest common factor number .
Step-1: Prime Factorization of 1040
Prime factors of 1040 are 2, 5, 13. Prime factorization of 1040 in exponential form is:
1040 = 24 × 51 × 131
Step-2: Prime Factorization of 1046
Prime factors of 1046 are 2, 523. Prime factorization of 1046 in exponential form is:
1046 = 21 × 5231
Step-3: Factors of 1040
List of positive integer factors of 1040 that divides 1040 without a remainder.
1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520
Step-4: Factors of 1046
List of positive integer factors of 1046 that divides 1040 without a remainder.
1, 2, 523
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 1040 and 1046. The biggest common factor number is the GCF number.
So the greatest common factor 1040 and 1046 is 2.
Also check out the Least Common Multiple of 1040 and 1046
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