Greatest Common Factor of 520, 421, 354, 383, 643

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

• Greatest Common Factor of 520, 421, 354, 383, 643 by common division method
• Greatest Common Factor of 520, 421, 354, 383, 643 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 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Factors of 421

List of positive integer factors of 421 that divides 421 without a remainder.

1,421

Factors of 354

List of positive integer factors of 354 that divides 354 without a remainder.

1,2,3,6,59,118,177,354

Factors of 383

List of positive integer factors of 383 that divides 383 without a remainder.

1,383

Factors of 643

List of positive integer factors of 643 that divides 643 without a remainder.

1,643

Greatest Common Factor

We found the factors 520,421,354,383,643 . The biggest common factor number is the GCF number.
So the greatest common factor 520,421,354,383,643 is 1.

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

• GCF of 564, 931, 713, 500, 520
• GCF of 257, 573, 464, 126, 481
• GCF of 988, 784, 703, 396, 564
• GCF of 681, 980, 548, 532, 682
• GCF of 861, 331, 538, 318, 151

1. What is the GCF of 520, 421, 354, 383, 643?

Answer: GCF of 520, 421, 354, 383, 643 is 1.

2. How to Find the GCF of 520, 421, 354, 383, 643

Answer: Greatest Common Factor(GCF) of 520, 421, 354, 383, 643 = 1

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

Step 2: Then multiply all the prime factors GCF(520, 421, 354, 383, 643) = 1.