What is the Greatest Common Factor of 940 and 956?
Greatest common factor (GCF) of 940 and 956 is 4.
GCF(940,956) = 4
We will now calculate the prime factors of 940 and 956, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 940 and 956.
How to find the GCF of 940 and 956?
We will first find the prime factorization of 940 and 956. After we will calculate the factors of 940 and 956 and find the biggest common factor number .
Step-1: Prime Factorization of 940
Prime factors of 940 are 2, 5, 47. Prime factorization of 940 in exponential form is:
940 = 22 × 51 × 471
Step-2: Prime Factorization of 956
Prime factors of 956 are 2, 239. Prime factorization of 956 in exponential form is:
956 = 22 × 2391
Step-3: Factors of 940
List of positive integer factors of 940 that divides 940 without a remainder.
1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470
Step-4: Factors of 956
List of positive integer factors of 956 that divides 940 without a remainder.
1, 2, 4, 239, 478
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 940 and 956. The biggest common factor number is the GCF number.
So the greatest common factor 940 and 956 is 4.
Also check out the Least Common Multiple of 940 and 956
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