Greatest Common Factor of 605, 709, 989, 128

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

• Greatest Common Factor of 605, 709, 989, 128 by common division method
• Greatest Common Factor of 605, 709, 989, 128 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 605

List of positive integer factors of 605 that divides 605 without a remainder.

1,5,11,55,121,605

Factors of 709

List of positive integer factors of 709 that divides 709 without a remainder.

1,709

Factors of 989

List of positive integer factors of 989 that divides 989 without a remainder.

1,23,43,989

Factors of 128

List of positive integer factors of 128 that divides 128 without a remainder.

1,2,4,8,16,32,64,128

Greatest Common Factor

We found the factors 605,709,989,128 . The biggest common factor number is the GCF number.
So the greatest common factor 605,709,989,128 is 1.

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

• GCF of 689, 304, 135, 365
• GCF of 576, 480, 931, 140
• GCF of 415, 230, 742, 824
• GCF of 589, 441, 816, 748
• GCF of 158, 175, 881, 897

1. What is the GCF of 605, 709, 989, 128?

Answer: GCF of 605, 709, 989, 128 is 1.

2. How to Find the GCF of 605, 709, 989, 128

Answer: Greatest Common Factor(GCF) of 605, 709, 989, 128 = 1

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

Step 2: Then multiply all the prime factors GCF(605, 709, 989, 128) = 1.