Greatest Common Factor of 874, 470, 21

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

• Greatest Common Factor of 874, 470, 21 by common division method
• Greatest Common Factor of 874, 470, 21 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 874

List of positive integer factors of 874 that divides 874 without a remainder.

1,2,19,23,38,46,437,874

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Greatest Common Factor

We found the factors 874,470,21 . The biggest common factor number is the GCF number.
So the greatest common factor 874,470,21 is 1.

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

• GCF of 769, 376, 89
• GCF of 564, 866, 35
• GCF of 503, 420, 90
• GCF of 354, 166, 65
• GCF of 676, 126, 34

1. What is the GCF of 874, 470, 21?

Answer: GCF of 874, 470, 21 is 1.

2. How to Find the GCF of 874, 470, 21

Answer: Greatest Common Factor(GCF) of 874, 470, 21 = 1

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

Step 2: Then multiply all the prime factors GCF(874, 470, 21) = 1.