Greatest Common Factor of 77, 61, 28, 865

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

• Greatest Common Factor of 77, 61, 28, 865 by common division method
• Greatest Common Factor of 77, 61, 28, 865 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

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

Factors of 77

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

1,7,11,77

Factors of 61

List of positive integer factors of 61 that divides 61 without a remainder.

1,61

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 865

List of positive integer factors of 865 that divides 865 without a remainder.

1,5,173,865

Greatest Common Factor

We found the factors 77,61,28,865 . The biggest common factor number is the GCF number.
So the greatest common factor 77,61,28,865 is 1.

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

• GCF of 98, 42, 40, 717
• GCF of 93, 54, 44, 567
• GCF of 27, 27, 53, 381
• GCF of 91, 43, 41, 619
• GCF of 77, 62, 77, 748

1. What is the GCF of 77, 61, 28, 865?

Answer: GCF of 77, 61, 28, 865 is 1.

2. How to Find the GCF of 77, 61, 28, 865

Answer: Greatest Common Factor(GCF) of 77, 61, 28, 865 = 1

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

Step 2: Then multiply all the prime factors GCF(77, 61, 28, 865) = 1.