Greatest Common Factor of 355, 646, 142, 260, 172

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

• Greatest Common Factor of 355, 646, 142, 260, 172 by common division method
• Greatest Common Factor of 355, 646, 142, 260, 172 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 355

List of positive integer factors of 355 that divides 355 without a remainder.

1,5,71,355

Factors of 646

List of positive integer factors of 646 that divides 646 without a remainder.

1,2,17,19,34,38,323,646

Factors of 142

List of positive integer factors of 142 that divides 142 without a remainder.

1,2,71,142

Factors of 260

List of positive integer factors of 260 that divides 260 without a remainder.

1,2,4,5,10,13,20,26,52,65,130,260

Factors of 172

List of positive integer factors of 172 that divides 172 without a remainder.

1,2,4,43,86,172

Greatest Common Factor

We found the factors 355,646,142,260,172 . The biggest common factor number is the GCF number.
So the greatest common factor 355,646,142,260,172 is 1.

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

• GCF of 573, 262, 739, 889, 823
• GCF of 851, 131, 820, 905, 534
• GCF of 320, 428, 880, 588, 746
• GCF of 761, 244, 813, 264, 837
• GCF of 541, 785, 968, 402, 630

1. What is the GCF of 355, 646, 142, 260, 172?

Answer: GCF of 355, 646, 142, 260, 172 is 1.

2. How to Find the GCF of 355, 646, 142, 260, 172

Answer: Greatest Common Factor(GCF) of 355, 646, 142, 260, 172 = 1

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

Step 2: Then multiply all the prime factors GCF(355, 646, 142, 260, 172) = 1.