Greatest Common Factor of 17, 49, 35, 77

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

• Greatest Common Factor of 17, 49, 35, 77 by common division method
• Greatest Common Factor of 17, 49, 35, 77 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 35

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

1,5,7,35

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Greatest Common Factor

We found the factors 17,49,35,77 . The biggest common factor number is the GCF number.
So the greatest common factor 17,49,35,77 is 1.

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

• GCF of 50, 48, 46, 86
• GCF of 88, 64, 15, 33
• GCF of 43, 51, 29, 17
• GCF of 19, 39, 47, 54
• GCF of 69, 70, 67, 36

1. What is the GCF of 17, 49, 35, 77?

Answer: GCF of 17, 49, 35, 77 is 1.

2. How to Find the GCF of 17, 49, 35, 77

Answer: Greatest Common Factor(GCF) of 17, 49, 35, 77 = 1

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

Step 2: Then multiply all the prime factors GCF(17, 49, 35, 77) = 1.