Greatest Common Factor of 49, 23, 20, 667

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

• Greatest Common Factor of 49, 23, 20, 667 by common division method
• Greatest Common Factor of 49, 23, 20, 667 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 49

List of positive integer factors of 49 that divides 49 without a remainder.

1,7,49

Factors of 23

List of positive integer factors of 23 that divides 23 without a remainder.

1,23

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 667

List of positive integer factors of 667 that divides 667 without a remainder.

1,23,29,667

Greatest Common Factor

We found the factors 49,23,20,667 . The biggest common factor number is the GCF number.
So the greatest common factor 49,23,20,667 is 1.

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

• GCF of 32, 50, 72, 883
• GCF of 17, 55, 27, 361
• GCF of 11, 76, 78, 626
• GCF of 25, 35, 27, 989
• GCF of 75, 28, 45, 454

1. What is the GCF of 49, 23, 20, 667?

Answer: GCF of 49, 23, 20, 667 is 1.

2. How to Find the GCF of 49, 23, 20, 667

Answer: Greatest Common Factor(GCF) of 49, 23, 20, 667 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 23, 20, 667) = 1.