Greatest Common Factor of 21, 35, 47, 885

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

• Greatest Common Factor of 21, 35, 47, 885 by common division method
• Greatest Common Factor of 21, 35, 47, 885 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 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 35

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

1,5,7,35

Factors of 47

List of positive integer factors of 47 that divides 47 without a remainder.

1,47

Factors of 885

List of positive integer factors of 885 that divides 885 without a remainder.

1,3,5,15,59,177,295,885

Greatest Common Factor

We found the factors 21,35,47,885 . The biggest common factor number is the GCF number.
So the greatest common factor 21,35,47,885 is 1.

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

• GCF of 43, 52, 32, 280
• GCF of 91, 58, 85, 576
• GCF of 90, 30, 15, 674
• GCF of 63, 34, 35, 478
• GCF of 44, 56, 89, 584

1. What is the GCF of 21, 35, 47, 885?

Answer: GCF of 21, 35, 47, 885 is 1.

2. How to Find the GCF of 21, 35, 47, 885

Answer: Greatest Common Factor(GCF) of 21, 35, 47, 885 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 35, 47, 885) = 1.