What is the Greatest Common Factor of 784 and 803?
Greatest common factor (GCF) of 784 and 803 is 1.
GCF(784,803) = 1
We will now calculate the prime factors of 784 and 803, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 784 and 803.
How to find the GCF of 784 and 803?
We will first find the prime factorization of 784 and 803. After we will calculate the factors of 784 and 803 and find the biggest common factor number .
Step-1: Prime Factorization of 784
Prime factors of 784 are 2, 7. Prime factorization of 784 in exponential form is:
784 = 24 × 72
Step-2: Prime Factorization of 803
Prime factors of 803 are 11, 73. Prime factorization of 803 in exponential form is:
803 = 111 × 731
Step-3: Factors of 784
List of positive integer factors of 784 that divides 784 without a remainder.
1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392
Step-4: Factors of 803
List of positive integer factors of 803 that divides 784 without a remainder.
1, 11, 73
Final Step: Biggest Common Factor Number
We found the factors and prime factorization of 784 and 803. The biggest common factor number is the GCF number.
So the greatest common factor 784 and 803 is 1.
Also check out the Least Common Multiple of 784 and 803
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