Greatest Common Factor of 63, 77, 36, 245

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

• Greatest Common Factor of 63, 77, 36, 245 by common division method
• Greatest Common Factor of 63, 77, 36, 245 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 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 36

List of positive integer factors of 36 that divides 36 without a remainder.

1,2,3,4,6,9,12,18,36

Factors of 245

List of positive integer factors of 245 that divides 245 without a remainder.

1,5,7,35,49,245

Greatest Common Factor

We found the factors 63,77,36,245 . The biggest common factor number is the GCF number.
So the greatest common factor 63,77,36,245 is 1.

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

• GCF of 51, 28, 99, 420
• GCF of 18, 80, 24, 641
• GCF of 21, 37, 81, 395
• GCF of 73, 25, 39, 881
• GCF of 34, 54, 85, 485

1. What is the GCF of 63, 77, 36, 245?

Answer: GCF of 63, 77, 36, 245 is 1.

2. How to Find the GCF of 63, 77, 36, 245

Answer: Greatest Common Factor(GCF) of 63, 77, 36, 245 = 1

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

Step 2: Then multiply all the prime factors GCF(63, 77, 36, 245) = 1.