Greatest Common Factor of 71, 70, 38, 489

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

• Greatest Common Factor of 71, 70, 38, 489 by common division method
• Greatest Common Factor of 71, 70, 38, 489 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 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

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 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 489

List of positive integer factors of 489 that divides 489 without a remainder.

1,3,163,489

Greatest Common Factor

We found the factors 71,70,38,489 . The biggest common factor number is the GCF number.
So the greatest common factor 71,70,38,489 is 1.

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

• GCF of 65, 48, 51, 518
• GCF of 68, 58, 66, 979
• GCF of 73, 81, 16, 479
• GCF of 23, 92, 95, 476
• GCF of 27, 58, 32, 559

1. What is the GCF of 71, 70, 38, 489?

Answer: GCF of 71, 70, 38, 489 is 1.

2. How to Find the GCF of 71, 70, 38, 489

Answer: Greatest Common Factor(GCF) of 71, 70, 38, 489 = 1

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

Step 2: Then multiply all the prime factors GCF(71, 70, 38, 489) = 1.