Greatest Common Factor of 14, 21, 67, 490

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

• Greatest Common Factor of 14, 21, 67, 490 by common division method
• Greatest Common Factor of 14, 21, 67, 490 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 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 21

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

1,3,7,21

Factors of 67

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

1,67

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 14,21,67,490 . The biggest common factor number is the GCF number.
So the greatest common factor 14,21,67,490 is 1.

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

• GCF of 14, 51, 70, 629
• GCF of 35, 33, 82, 888
• GCF of 49, 54, 64, 350
• GCF of 34, 92, 13, 289
• GCF of 66, 62, 71, 188

1. What is the GCF of 14, 21, 67, 490?

Answer: GCF of 14, 21, 67, 490 is 1.

2. How to Find the GCF of 14, 21, 67, 490

Answer: Greatest Common Factor(GCF) of 14, 21, 67, 490 = 1

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

Step 2: Then multiply all the prime factors GCF(14, 21, 67, 490) = 1.