Greatest Common Factor of 28, 40, 35, 61

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

• Greatest Common Factor of 28, 40, 35, 61 by common division method
• Greatest Common Factor of 28, 40, 35, 61 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 28

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

1,2,4,7,14,28

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 35

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

1,5,7,35

Factors of 61

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

1,61

Greatest Common Factor

We found the factors 28,40,35,61 . The biggest common factor number is the GCF number.
So the greatest common factor 28,40,35,61 is 1.

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

• GCF of 28, 24, 44, 37
• GCF of 94, 60, 26, 21
• GCF of 27, 76, 55, 63
• GCF of 17, 89, 98, 30
• GCF of 79, 57, 82, 77

1. What is the GCF of 28, 40, 35, 61?

Answer: GCF of 28, 40, 35, 61 is 1.

2. How to Find the GCF of 28, 40, 35, 61

Answer: Greatest Common Factor(GCF) of 28, 40, 35, 61 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 40, 35, 61) = 1.