Greatest Common Factor of 21, 29, 67, 130

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

• Greatest Common Factor of 21, 29, 67, 130 by common division method
• Greatest Common Factor of 21, 29, 67, 130 with matching the biggest common factor

Maximum 4 Number can be enter but you can reset

∴ GCF of numbers is 1 because of no common factors present between them.

Factors of 21

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

1,3,7,21

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 130

List of positive integer factors of 130 that divides 130 without a remainder.

1,2,5,10,13,26,65,130

Greatest Common Factor

We found the factors 21,29,67,130 . The biggest common factor number is the GCF number.
So the greatest common factor 21,29,67,130 is 1.

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

• GCF of 91, 44, 32, 423
• GCF of 12, 59, 91, 390
• GCF of 79, 74, 20, 284
• GCF of 98, 14, 41, 134
• GCF of 56, 24, 52, 159

1. What is the GCF of 21, 29, 67, 130?

Answer: GCF of 21, 29, 67, 130 is 1.

2. How to Find the GCF of 21, 29, 67, 130

Answer: Greatest Common Factor(GCF) of 21, 29, 67, 130 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 29, 67, 130) = 1.