Greatest Common Factor of 21, 46, 878

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

• Greatest Common Factor of 21, 46, 878 by common division method
• Greatest Common Factor of 21, 46, 878 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 21

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

1,3,7,21

Factors of 46

List of positive integer factors of 46 that divides 46 without a remainder.

1,2,23,46

Factors of 878

List of positive integer factors of 878 that divides 878 without a remainder.

1,2,439,878

Greatest Common Factor

We found the factors 21,46,878 . The biggest common factor number is the GCF number.
So the greatest common factor 21,46,878 is 1.

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

• GCF of 74, 64, 818
• GCF of 48, 33, 856
• GCF of 73, 88, 391
• GCF of 72, 94, 992
• GCF of 80, 62, 286

1. What is the GCF of 21, 46, 878?

Answer: GCF of 21, 46, 878 is 1.

2. How to Find the GCF of 21, 46, 878

Answer: Greatest Common Factor(GCF) of 21, 46, 878 = 1

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

Step 2: Then multiply all the prime factors GCF(21, 46, 878) = 1.