Greatest Common Factor of 56, 990, 686

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

• Greatest Common Factor of 56, 990, 686 by common division method
• Greatest Common Factor of 56, 990, 686 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

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 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Greatest Common Factor

We found the factors 56,990,686 . The biggest common factor number is the GCF number.
So the greatest common factor 56,990,686 is 2.

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

• GCF of 91, 439, 414
• GCF of 31, 550, 668
• GCF of 31, 254, 784
• GCF of 14, 441, 125
• GCF of 92, 316, 365

1. What is the GCF of 56, 990, 686?

Answer: GCF of 56, 990, 686 is 2.

2. How to Find the GCF of 56, 990, 686

Answer: Greatest Common Factor(GCF) of 56, 990, 686 = 2

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

Step 2: Then multiply all the prime factors GCF(56, 990, 686) = 2.