Greatest Common Factor of 28, 77, 56, 350

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

• Greatest Common Factor of 28, 77, 56, 350 by common division method
• Greatest Common Factor of 28, 77, 56, 350 with matching the biggest common factor

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∴ So the GCF of the given numbers is 7 = 7

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 77

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

1,7,11,77

Factors of 56

List of positive integer factors of 56 that divides 56 without a remainder.

1,2,4,7,8,14,28,56

Factors of 350

List of positive integer factors of 350 that divides 350 without a remainder.

1,2,5,7,10,14,25,35,50,70,175,350

Greatest Common Factor

We found the factors 28,77,56,350 . The biggest common factor number is the GCF number.
So the greatest common factor 28,77,56,350 is 7.

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

• GCF of 57, 43, 28, 785
• GCF of 47, 69, 81, 575
• GCF of 14, 30, 33, 946
• GCF of 24, 50, 10, 634
• GCF of 59, 46, 83, 561

1. What is the GCF of 28, 77, 56, 350?

Answer: GCF of 28, 77, 56, 350 is 7.

2. How to Find the GCF of 28, 77, 56, 350

Answer: Greatest Common Factor(GCF) of 28, 77, 56, 350 = 7

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

Step 2: Then multiply all the prime factors GCF(28, 77, 56, 350) = 7.