Greatest Common Factor of 35, 63, 25, 81

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

• Greatest Common Factor of 35, 63, 25, 81 by common division method
• Greatest Common Factor of 35, 63, 25, 81 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 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 63

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

1,3,7,9,21,63

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Greatest Common Factor

We found the factors 35,63,25,81 . The biggest common factor number is the GCF number.
So the greatest common factor 35,63,25,81 is 1.

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

• GCF of 90, 90, 55, 11
• GCF of 69, 19, 22, 29
• GCF of 55, 79, 79, 59
• GCF of 29, 48, 93, 57
• GCF of 29, 26, 21, 81

1. What is the GCF of 35, 63, 25, 81?

Answer: GCF of 35, 63, 25, 81 is 1.

2. How to Find the GCF of 35, 63, 25, 81

Answer: Greatest Common Factor(GCF) of 35, 63, 25, 81 = 1

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

Step 2: Then multiply all the prime factors GCF(35, 63, 25, 81) = 1.