Greatest Common Factor of 947, 490, 28

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

• Greatest Common Factor of 947, 490, 28 by common division method
• Greatest Common Factor of 947, 490, 28 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 947

List of positive integer factors of 947 that divides 947 without a remainder.

1,947

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Factors of 28

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

1,2,4,7,14,28

Greatest Common Factor

We found the factors 947,490,28 . The biggest common factor number is the GCF number.
So the greatest common factor 947,490,28 is 1.

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

• GCF of 192, 282, 25
• GCF of 544, 768, 59
• GCF of 845, 189, 72
• GCF of 652, 909, 38
• GCF of 907, 375, 85

1. What is the GCF of 947, 490, 28?

Answer: GCF of 947, 490, 28 is 1.

2. How to Find the GCF of 947, 490, 28

Answer: Greatest Common Factor(GCF) of 947, 490, 28 = 1

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

Step 2: Then multiply all the prime factors GCF(947, 490, 28) = 1.