Greatest Common Factor of 770, 639, 67

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

• Greatest Common Factor of 770, 639, 67 by common division method
• Greatest Common Factor of 770, 639, 67 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 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 639

List of positive integer factors of 639 that divides 639 without a remainder.

1,3,9,71,213,639

Factors of 67

List of positive integer factors of 67 that divides 67 without a remainder.

1,67

Greatest Common Factor

We found the factors 770,639,67 . The biggest common factor number is the GCF number.
So the greatest common factor 770,639,67 is 1.

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

• GCF of 630, 572, 73
• GCF of 850, 393, 73
• GCF of 907, 619, 65
• GCF of 276, 105, 87
• GCF of 695, 296, 49

1. What is the GCF of 770, 639, 67?

Answer: GCF of 770, 639, 67 is 1.

2. How to Find the GCF of 770, 639, 67

Answer: Greatest Common Factor(GCF) of 770, 639, 67 = 1

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

Step 2: Then multiply all the prime factors GCF(770, 639, 67) = 1.