Greatest Common Factor of 770, 638, 355, 634

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

• Greatest Common Factor of 770, 638, 355, 634 by common division method
• Greatest Common Factor of 770, 638, 355, 634 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 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Factors of 355

List of positive integer factors of 355 that divides 355 without a remainder.

1,5,71,355

Factors of 634

List of positive integer factors of 634 that divides 634 without a remainder.

1,2,317,634

Greatest Common Factor

We found the factors 770,638,355,634 . The biggest common factor number is the GCF number.
So the greatest common factor 770,638,355,634 is 1.

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

• GCF of 102, 944, 526, 433
• GCF of 471, 664, 356, 762
• GCF of 974, 630, 242, 326
• GCF of 225, 691, 222, 976
• GCF of 900, 104, 642, 989

1. What is the GCF of 770, 638, 355, 634?

Answer: GCF of 770, 638, 355, 634 is 1.

2. How to Find the GCF of 770, 638, 355, 634

Answer: Greatest Common Factor(GCF) of 770, 638, 355, 634 = 1

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

Step 2: Then multiply all the prime factors GCF(770, 638, 355, 634) = 1.