Greatest Common Factor of 17, 16, 71, 661

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

• Greatest Common Factor of 17, 16, 71, 661 by common division method
• Greatest Common Factor of 17, 16, 71, 661 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 17

List of positive integer factors of 17 that divides 17 without a remainder.

1,17

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 661

List of positive integer factors of 661 that divides 661 without a remainder.

1,661

Greatest Common Factor

We found the factors 17,16,71,661 . The biggest common factor number is the GCF number.
So the greatest common factor 17,16,71,661 is 1.

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

• GCF of 99, 41, 76, 730
• GCF of 97, 13, 84, 807
• GCF of 58, 53, 24, 543
• GCF of 99, 59, 61, 507
• GCF of 20, 65, 75, 947

1. What is the GCF of 17, 16, 71, 661?

Answer: GCF of 17, 16, 71, 661 is 1.

2. How to Find the GCF of 17, 16, 71, 661

Answer: Greatest Common Factor(GCF) of 17, 16, 71, 661 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 16, 71, 661) = 1.