Greatest Common Factor of 770, 861, 56

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

• Greatest Common Factor of 770, 861, 56 by common division method
• Greatest Common Factor of 770, 861, 56 with matching the biggest common factor

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

Factors of 770

List of positive integer factors of 770 that divides 770 without a remainder.

1,2,5,7,10,11,14,22,35,55,70,77,110,154,385,770

Factors of 861

List of positive integer factors of 861 that divides 861 without a remainder.

1,3,7,21,41,123,287,861

Factors of 56

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

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

Greatest Common Factor

We found the factors 770,861,56 . The biggest common factor number is the GCF number.
So the greatest common factor 770,861,56 is 7.

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

• GCF of 613, 791, 41
• GCF of 529, 142, 84
• GCF of 871, 977, 50
• GCF of 145, 723, 76
• GCF of 619, 507, 67

1. What is the GCF of 770, 861, 56?

Answer: GCF of 770, 861, 56 is 7.

2. How to Find the GCF of 770, 861, 56

Answer: Greatest Common Factor(GCF) of 770, 861, 56 = 7

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

Step 2: Then multiply all the prime factors GCF(770, 861, 56) = 7.