Greatest Common Factor of 34, 28, 420, 359

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

• Greatest Common Factor of 34, 28, 420, 359 by common division method
• Greatest Common Factor of 34, 28, 420, 359 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 34

List of positive integer factors of 34 that divides 34 without a remainder.

1,2,17,34

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Factors of 359

List of positive integer factors of 359 that divides 359 without a remainder.

1,359

Greatest Common Factor

We found the factors 34,28,420,359 . The biggest common factor number is the GCF number.
So the greatest common factor 34,28,420,359 is 1.

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

• GCF of 22, 27, 856, 503
• GCF of 89, 72, 512, 184
• GCF of 45, 31, 982, 581
• GCF of 54, 89, 950, 852
• GCF of 83, 58, 543, 649

1. What is the GCF of 34, 28, 420, 359?

Answer: GCF of 34, 28, 420, 359 is 1.

2. How to Find the GCF of 34, 28, 420, 359

Answer: Greatest Common Factor(GCF) of 34, 28, 420, 359 = 1

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

Step 2: Then multiply all the prime factors GCF(34, 28, 420, 359) = 1.