Greatest Common Factor of 49, 30, 77, 90, 667

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

• Greatest Common Factor of 49, 30, 77, 90, 667 by common division method
• Greatest Common Factor of 49, 30, 77, 90, 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 30

List of positive integer factors of 30 that divides 30 without a remainder.

1,2,3,5,6,10,15,30

Factors of 77

List of positive integer factors of 77 that divides 77 without a remainder.

1,7,11,77

Factors of 90

List of positive integer factors of 90 that divides 90 without a remainder.

1,2,3,5,6,9,10,15,18,30,45,90

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 49,30,77,90,667 . The biggest common factor number is the GCF number.
So the greatest common factor 49,30,77,90,667 is 1.

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

• GCF of 86, 34, 87, 87, 570
• GCF of 78, 48, 49, 76, 656
• GCF of 98, 86, 90, 59, 452
• GCF of 53, 92, 58, 85, 427
• GCF of 69, 61, 24, 92, 723

1. What is the GCF of 49, 30, 77, 90, 667?

Answer: GCF of 49, 30, 77, 90, 667 is 1.

2. How to Find the GCF of 49, 30, 77, 90, 667

Answer: Greatest Common Factor(GCF) of 49, 30, 77, 90, 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, 30, 77, 90, 667) = 1.