Greatest Common Factor of 420, 531, 440, 164, 565

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

• Greatest Common Factor of 420, 531, 440, 164, 565 by common division method
• Greatest Common Factor of 420, 531, 440, 164, 565 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 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 531

List of positive integer factors of 531 that divides 531 without a remainder.

1,3,9,59,177,531

Factors of 440

List of positive integer factors of 440 that divides 440 without a remainder.

1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440

Factors of 164

List of positive integer factors of 164 that divides 164 without a remainder.

1,2,4,41,82,164

Factors of 565

List of positive integer factors of 565 that divides 565 without a remainder.

1,5,113,565

Greatest Common Factor

We found the factors 420,531,440,164,565 . The biggest common factor number is the GCF number.
So the greatest common factor 420,531,440,164,565 is 1.

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

• GCF of 533, 893, 293, 564, 897
• GCF of 382, 744, 467, 939, 127
• GCF of 272, 552, 756, 985, 804
• GCF of 140, 418, 640, 818, 952
• GCF of 953, 128, 814, 922, 526

1. What is the GCF of 420, 531, 440, 164, 565?

Answer: GCF of 420, 531, 440, 164, 565 is 1.

2. How to Find the GCF of 420, 531, 440, 164, 565

Answer: Greatest Common Factor(GCF) of 420, 531, 440, 164, 565 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 531, 440, 164, 565) = 1.