Greatest Common Factor of 961, 189, 28, 662

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

• Greatest Common Factor of 961, 189, 28, 662 by common division method
• Greatest Common Factor of 961, 189, 28, 662 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 961

List of positive integer factors of 961 that divides 961 without a remainder.

1,31,961

Factors of 189

List of positive integer factors of 189 that divides 189 without a remainder.

1,3,7,9,21,27,63,189

Factors of 28

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

1,2,4,7,14,28

Factors of 662

List of positive integer factors of 662 that divides 662 without a remainder.

1,2,331,662

Greatest Common Factor

We found the factors 961,189,28,662 . The biggest common factor number is the GCF number.
So the greatest common factor 961,189,28,662 is 1.

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

• GCF of 971, 722, 87, 890
• GCF of 660, 626, 63, 506
• GCF of 956, 539, 90, 654
• GCF of 630, 569, 83, 726
• GCF of 596, 389, 29, 510

1. What is the GCF of 961, 189, 28, 662?

Answer: GCF of 961, 189, 28, 662 is 1.

2. How to Find the GCF of 961, 189, 28, 662

Answer: Greatest Common Factor(GCF) of 961, 189, 28, 662 = 1

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

Step 2: Then multiply all the prime factors GCF(961, 189, 28, 662) = 1.