Greatest Common Factor of 77, 49, 770

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

• Greatest Common Factor of 77, 49, 770 by common division method
• Greatest Common Factor of 77, 49, 770 with matching the biggest common factor

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

Factors of 77

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

1,7,11,77

Factors of 49

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

1,7,49

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

Greatest Common Factor

We found the factors 77,49,770 . The biggest common factor number is the GCF number.
So the greatest common factor 77,49,770 is 7.

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

• GCF of 59, 23, 179
• GCF of 92, 61, 867
• GCF of 47, 98, 747
• GCF of 36, 36, 945
• GCF of 14, 76, 599

1. What is the GCF of 77, 49, 770?

Answer: GCF of 77, 49, 770 is 7.

2. How to Find the GCF of 77, 49, 770

Answer: Greatest Common Factor(GCF) of 77, 49, 770 = 7

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

Step 2: Then multiply all the prime factors GCF(77, 49, 770) = 7.