Greatest Common Factor of 420, 424, 111

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

• Greatest Common Factor of 420, 424, 111 by common division method
• Greatest Common Factor of 420, 424, 111 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 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Factors of 111

List of positive integer factors of 111 that divides 111 without a remainder.

1,3,37,111

Greatest Common Factor

We found the factors 420,424,111 . The biggest common factor number is the GCF number.
So the greatest common factor 420,424,111 is 1.

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

• GCF of 268, 208, 293
• GCF of 415, 619, 906
• GCF of 360, 578, 237
• GCF of 136, 693, 578
• GCF of 511, 676, 921

1. What is the GCF of 420, 424, 111?

Answer: GCF of 420, 424, 111 is 1.

2. How to Find the GCF of 420, 424, 111

Answer: Greatest Common Factor(GCF) of 420, 424, 111 = 1

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

Step 2: Then multiply all the prime factors GCF(420, 424, 111) = 1.