Greatest Common Factor of 538, 168, 178, 489, 920

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

• Greatest Common Factor of 538, 168, 178, 489, 920 by common division method
• Greatest Common Factor of 538, 168, 178, 489, 920 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 538

List of positive integer factors of 538 that divides 538 without a remainder.

1,2,269,538

Factors of 168

List of positive integer factors of 168 that divides 168 without a remainder.

1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168

Factors of 178

List of positive integer factors of 178 that divides 178 without a remainder.

1,2,89,178

Factors of 489

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

1,3,163,489

Factors of 920

List of positive integer factors of 920 that divides 920 without a remainder.

1,2,4,5,8,10,20,23,40,46,92,115,184,230,460,920

Greatest Common Factor

We found the factors 538,168,178,489,920 . The biggest common factor number is the GCF number.
So the greatest common factor 538,168,178,489,920 is 1.

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

• GCF of 139, 440, 665, 200, 947
• GCF of 962, 964, 681, 305, 705
• GCF of 884, 792, 945, 537, 450
• GCF of 284, 933, 167, 977, 732
• GCF of 204, 649, 521, 437, 423

1. What is the GCF of 538, 168, 178, 489, 920?

Answer: GCF of 538, 168, 178, 489, 920 is 1.

2. How to Find the GCF of 538, 168, 178, 489, 920

Answer: Greatest Common Factor(GCF) of 538, 168, 178, 489, 920 = 1

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

Step 2: Then multiply all the prime factors GCF(538, 168, 178, 489, 920) = 1.