Greatest Common Factor of 34, 66, 31, 421

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

• Greatest Common Factor of 34, 66, 31, 421 by common division method
• Greatest Common Factor of 34, 66, 31, 421 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 66

List of positive integer factors of 66 that divides 66 without a remainder.

1,2,3,6,11,22,33,66

Factors of 31

List of positive integer factors of 31 that divides 31 without a remainder.

1,31

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Greatest Common Factor

We found the factors 34,66,31,421 . The biggest common factor number is the GCF number.
So the greatest common factor 34,66,31,421 is 1.

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

• GCF of 13, 98, 19, 142
• GCF of 85, 67, 89, 161
• GCF of 36, 66, 11, 100
• GCF of 77, 96, 53, 251
• GCF of 64, 76, 65, 338

1. What is the GCF of 34, 66, 31, 421?

Answer: GCF of 34, 66, 31, 421 is 1.

2. How to Find the GCF of 34, 66, 31, 421

Answer: Greatest Common Factor(GCF) of 34, 66, 31, 421 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 66, 31, 421) = 1.