Greatest Common Factor of 49, 70, 20, 359

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

• Greatest Common Factor of 49, 70, 20, 359 by common division method
• Greatest Common Factor of 49, 70, 20, 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 49

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

1,7,49

Factors of 70

List of positive integer factors of 70 that divides 70 without a remainder.

1,2,5,7,10,14,35,70

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

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 49,70,20,359 . The biggest common factor number is the GCF number.
So the greatest common factor 49,70,20,359 is 1.

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

• GCF of 90, 27, 45, 749
• GCF of 47, 54, 77, 402
• GCF of 67, 17, 38, 555
• GCF of 90, 15, 36, 326
• GCF of 84, 47, 89, 537

1. What is the GCF of 49, 70, 20, 359?

Answer: GCF of 49, 70, 20, 359 is 1.

2. How to Find the GCF of 49, 70, 20, 359

Answer: Greatest Common Factor(GCF) of 49, 70, 20, 359 = 1

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

Step 2: Then multiply all the prime factors GCF(49, 70, 20, 359) = 1.