Greatest Common Factor of 28, 87, 523, 842

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

• Greatest Common Factor of 28, 87, 523, 842 by common division method
• Greatest Common Factor of 28, 87, 523, 842 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 28

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

1,2,4,7,14,28

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 523

List of positive integer factors of 523 that divides 523 without a remainder.

1,523

Factors of 842

List of positive integer factors of 842 that divides 842 without a remainder.

1,2,421,842

Greatest Common Factor

We found the factors 28,87,523,842 . The biggest common factor number is the GCF number.
So the greatest common factor 28,87,523,842 is 1.

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

• GCF of 80, 93, 962, 209
• GCF of 24, 99, 871, 897
• GCF of 34, 60, 679, 742
• GCF of 97, 85, 998, 495
• GCF of 56, 61, 942, 864

1. What is the GCF of 28, 87, 523, 842?

Answer: GCF of 28, 87, 523, 842 is 1.

2. How to Find the GCF of 28, 87, 523, 842

Answer: Greatest Common Factor(GCF) of 28, 87, 523, 842 = 1

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

Step 2: Then multiply all the prime factors GCF(28, 87, 523, 842) = 1.