Greatest Common Factor of 142, 209, 340, 476, 840

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

• Greatest Common Factor of 142, 209, 340, 476, 840 by common division method
• Greatest Common Factor of 142, 209, 340, 476, 840 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 142

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

1,2,71,142

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Factors of 340

List of positive integer factors of 340 that divides 340 without a remainder.

1,2,4,5,10,17,20,34,68,85,170,340

Factors of 476

List of positive integer factors of 476 that divides 476 without a remainder.

1,2,4,7,14,17,28,34,68,119,238,476

Factors of 840

List of positive integer factors of 840 that divides 840 without a remainder.

1,2,3,4,5,6,7,8,10,12,14,15,20,21,24,28,30,35,40,42,56,60,70,84,105,120,140,168,210,280,420,840

Greatest Common Factor

We found the factors 142,209,340,476,840 . The biggest common factor number is the GCF number.
So the greatest common factor 142,209,340,476,840 is 1.

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

• GCF of 665, 405, 133, 976, 810
• GCF of 699, 115, 288, 959, 165
• GCF of 276, 375, 496, 125, 916
• GCF of 723, 572, 613, 630, 163
• GCF of 127, 745, 165, 682, 351

1. What is the GCF of 142, 209, 340, 476, 840?

Answer: GCF of 142, 209, 340, 476, 840 is 1.

2. How to Find the GCF of 142, 209, 340, 476, 840

Answer: Greatest Common Factor(GCF) of 142, 209, 340, 476, 840 = 1

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

Step 2: Then multiply all the prime factors GCF(142, 209, 340, 476, 840) = 1.