Greatest Common Factor of 35, 57, 21, 10, 161

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

• Greatest Common Factor of 35, 57, 21, 10, 161 by common division method
• Greatest Common Factor of 35, 57, 21, 10, 161 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 35

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

1,5,7,35

Factors of 57

List of positive integer factors of 57 that divides 57 without a remainder.

1,3,19,57

Factors of 21

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

1,3,7,21

Factors of 10

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

1,2,5,10

Factors of 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Greatest Common Factor

We found the factors 35,57,21,10,161 . The biggest common factor number is the GCF number.
So the greatest common factor 35,57,21,10,161 is 1.

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

• GCF of 96, 41, 55, 61, 188
• GCF of 28, 25, 36, 90, 175
• GCF of 44, 58, 79, 30, 874
• GCF of 50, 99, 88, 61, 512
• GCF of 16, 85, 22, 27, 792

1. What is the GCF of 35, 57, 21, 10, 161?

Answer: GCF of 35, 57, 21, 10, 161 is 1.

2. How to Find the GCF of 35, 57, 21, 10, 161

Answer: Greatest Common Factor(GCF) of 35, 57, 21, 10, 161 = 1

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

Step 2: Then multiply all the prime factors GCF(35, 57, 21, 10, 161) = 1.