Greatest Common Factor of 29, 67, 21, 660

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

• Greatest Common Factor of 29, 67, 21, 660 by common division method
• Greatest Common Factor of 29, 67, 21, 660 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 29

List of positive integer factors of 29 that divides 29 without a remainder.

1,29

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Factors of 21

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

1,3,7,21

Factors of 660

List of positive integer factors of 660 that divides 660 without a remainder.

1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660

Greatest Common Factor

We found the factors 29,67,21,660 . The biggest common factor number is the GCF number.
So the greatest common factor 29,67,21,660 is 1.

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

• GCF of 12, 57, 87, 888
• GCF of 27, 22, 13, 560
• GCF of 28, 71, 53, 870
• GCF of 26, 53, 44, 209
• GCF of 92, 92, 88, 901

1. What is the GCF of 29, 67, 21, 660?

Answer: GCF of 29, 67, 21, 660 is 1.

2. How to Find the GCF of 29, 67, 21, 660

Answer: Greatest Common Factor(GCF) of 29, 67, 21, 660 = 1

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

Step 2: Then multiply all the prime factors GCF(29, 67, 21, 660) = 1.