Greatest Common Factor of 530, 25, 77

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

• Greatest Common Factor of 530, 25, 77 by common division method
• Greatest Common Factor of 530, 25, 77 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 530

List of positive integer factors of 530 that divides 530 without a remainder.

1,2,5,10,53,106,265,530

Factors of 25

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

1,5,25

Factors of 77

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

1,7,11,77

Greatest Common Factor

We found the factors 530,25,77 . The biggest common factor number is the GCF number.
So the greatest common factor 530,25,77 is 1.

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

• GCF of 725, 90, 74
• GCF of 426, 85, 64
• GCF of 794, 30, 47
• GCF of 179, 29, 82
• GCF of 786, 25, 96

1. What is the GCF of 530, 25, 77?

Answer: GCF of 530, 25, 77 is 1.

2. How to Find the GCF of 530, 25, 77

Answer: Greatest Common Factor(GCF) of 530, 25, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(530, 25, 77) = 1.