Greatest Common Factor of 11, 10, 70, 170

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

• Greatest Common Factor of 11, 10, 70, 170 by common division method
• Greatest Common Factor of 11, 10, 70, 170 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 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 170

List of positive integer factors of 170 that divides 170 without a remainder.

1,2,5,10,17,34,85,170

Greatest Common Factor

We found the factors 11,10,70,170 . The biggest common factor number is the GCF number.
So the greatest common factor 11,10,70,170 is 1.

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

• GCF of 77, 18, 14, 443
• GCF of 79, 13, 81, 537
• GCF of 80, 34, 80, 552
• GCF of 36, 74, 66, 135
• GCF of 93, 55, 69, 191

1. What is the GCF of 11, 10, 70, 170?

Answer: GCF of 11, 10, 70, 170 is 1.

2. How to Find the GCF of 11, 10, 70, 170

Answer: Greatest Common Factor(GCF) of 11, 10, 70, 170 = 1

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

Step 2: Then multiply all the prime factors GCF(11, 10, 70, 170) = 1.