Greatest Common Factor of 63, 43, 91, 385

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 63, 43, 91, 385 by common division method
• Greatest Common Factor of 63, 43, 91, 385 with matching the biggest common factor

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∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 63

List of positive integer factors of 63 that divides 63 without a remainder.

1,3,7,9,21,63

Factors of 43

List of positive integer factors of 43 that divides 43 without a remainder.

1,43

Factors of 91

List of positive integer factors of 91 that divides 91 without a remainder.

1,7,13,91

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 63,43,91,385 . The biggest common factor number is the GCF number.
So the greatest common factor 63,43,91,385 is 1.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 87, 32, 57, 637
• GCF of 21, 73, 44, 551
• GCF of 96, 39, 73, 350
• GCF of 93, 17, 85, 413
• GCF of 96, 39, 74, 338

1. What is the GCF of 63, 43, 91, 385?

Answer: GCF of 63, 43, 91, 385 is 1.

2. How to Find the GCF of 63, 43, 91, 385

Answer: Greatest Common Factor(GCF) of 63, 43, 91, 385 = 1

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(63, 43, 91, 385) = 1.